The scene begins with Lincoln in his bedroom. Lincoln and his Kwami wake up.

"Another quiet day for a Saturday morning." Lincoln said.

"Yes… Uh, Lincoln, your room I had this stone wall similar to those of the castles? "As remarked.

"Uh no." The White Kwami is hiding near Lincoln.

Lincoln comes out of his room. He sees that his house looks completely different.

"Why does the house look different? And I feel like I'm in a castle? " He's asking himself.

Lincoln goes downstairs to the kitchen. The boy with the white hair sees his father wearing clothes like the personal cook as seen in the castle.

"Dad?"

"Oh! Hi Lincoln. Sorry, I don't have time to talk to you. Queen Diamond is waiting for her lunch. "Lynn Senior leaves the kitchen to bring lunch to the Queen.

"Diamond Queen?" Lincoln is really confused.

As comes out of the Lincoln close.

"Queen Diamond. I feel like someone has turned into a villain. "

"But who?"

He goes to the living room which looks like a throne room and Lola has the appearance of her superhero alter-ego.

She had a crystal tiara, a pink dress with multicolored gems on her dress.

"Here is your lunch my queen."

"It was time. I was starting to feel hungry. " She takes the plate and eats.

"Your toenails will be finished soon, my queen." Lynn Jr, dressed as a maid, hugs Queen Diamond's toenails.

"Who's going on here?"

"Your sister has become a victim of Hawk Moth. We need to find the object where the Akuma is hiding. "

"I am okay. "

Lincoln slips out of the room to look for a place to transform.

He goes to his room and turns into an Ace of King. Ace de Roi goes to the living room to stop the ugly one.

"Diamond Queen, I am here to end your reign! "

"Who is this jester?"

{Diamond Queen, be careful. This boy is a bandit, he's here to steal your crown.} Hawk Moth said telepathically.

"No one has the right to touch my crown. Guard, stop him! " Queen Diamond calls her guards.

Soldiers appear, try to catch King's Ace, but the superhero neutralizes the guards.

Queen Diamond calls for other guards. There are too many of them for Ace de Roi who has no choice but to retire.

Go through the castle window to go inside.

"Catch this superhero! "

All the castle guards leave their posts and go in search of the superhero.

"I would need backup. Full deck! "

Using his power, he summons Bug Heart. A character from the full deck that looks like Ladybug.

With its power similar to Lucky Charme. She gets a crown in a beauty pageant for young girls.

"I have an idea of how to stop, Diamond Queen."

Ace of King and Bug Heart dress up as a beauty pageant judge who bestows the crown on Queen Diamond.

Of course, Queen Diamond took the hook. She takes off her tiara and puts the crown on her head.

Ace of King throws a card to destroy the tiara and makes the black butterfly come out.

Bug Heart captures the Akuma and makes things go back to normal.

The scene changes to Hawk Moth's lair.

"Another failure. I thought this emotional power would be a hit. Sooner or later I would get their Miraculous. If I didn't have Valentine's Day, I would have another chance to create a new villain. "

Later in the morning. Lincoln is in class.

"In fairy tales, the kiss breaks the curse because good triumphs over evil." Madame Johnson said.

Adrien is writing a letter.

"Adrien, do you write a report with the work? "

"The fucked breaks the curse if good triumphs over evil." The blond boy says he listened well.

"Yes. You will have a text for Romeo and Juliet. "

The students leaving the classroom except Marinette are curious by the message written by Adrien.

"It's not okay." He throws the paper in the trash.

The girl with the blue hair picked up the paper and read the message.

"A girl with blue hair? I wonder who he's talking about? "

"Of you." Tikki said.

"Adrien will be in love with me? Impossible, you think? "

"To find out you just have to answer him. "The Ladybug Kwami suggests.

Marinette goes to work to answer Adrien's letter.

The scene changes for Royal Wood Park. Lori had a date with Bobby for Valentine's Day.

"Sorry for being late. Lola has turned into a villain but thanks to Ace of Kings. Everything is settled."

"I am happy. Today I prepared your favorite dishes and your favorite desserts. "

"Boo Boo Bear, you're awesome boyfriends. "

The blonde girl was about to eat when she saw a familiar face.

"Ba ... Bâ ... Bâ ..."

"Hello Lori, how are you? "Hugh , who was passing by, goes towards them.

"Me, I ... You must be hungry. Is holding. "

"But Lori ..."

"Thanks, I forgot to eat lunch this morning." Hugh accepts the food.

Bobby is unhappy to see his girlfriend offer the food he made for her to another boy.

He is jealous and Hawk Moth can sense it.

At his lair.

"Jealousy on Valentine's Day. He always has a start for everything. Fly away little Akuma, go blacken the heart of this broken lover. "

The black butterfly flies to the park and is absorbed by the flower attached to Bobby's sweater.

{Dark Cupid, my name is Hawk Moth. I give you the power to break hearts and trade. You bring me the Miraculous of Royal Wood superheroes.}

"Hugh, go settle! "Bobby turns into Dark Cupid.

(Note: Dark Cupid in this chapter looks like the one in the Miraculous Ladybug universe.)

The angel shoots arrows filled with hate at all the couples at the park. The victims start to become aggressive towards their lover.

"Hugh!" Dark Cupid shoots the young boy with his darts.

Hugh runs to escape an evil Cupid.

Dark Cupid continues to throw several arrows. Each of the loving couples argue.

"Hugh!" The British boy is running around town.

He passes by Marinette and Nikki who are in front of the letterbox of the manor of Agreste.

"I wonder why he is running?"

"Hugh!"

"A new villain. It smacks of new scoops. "Nikki picks up her phone to film the three superheroes in action.

"Nikki, I don't think that's a good idea."

Her friend is already gone.

"Nikki really has to be careful when she has a villain around. Tikki, Spot On! "

Marinette transforms into Ladybug.

Elsewhere, Hugh continues to run but shows signs of exhaustion from running.

"I can't anymore…" The British boy tries to catch his breath.

"Are you giving up already? Pathetic." Dark Cupid is about to shoot an arrow at Hugh.

The ladybug girl arrives in time and protects the young man. By turning his yoyo, he protects it.

The ladybug girl tries to catch it but Dark Cupid flies higher.

Ace of King and Black Cat arrive to give Ladybug a helping hand.

"Need help, my lady?"

"Cat, we need to stop this frontman who is wreaking more havoc in Royal Wood. "

The three superheroes fight against the evil Cupid. Dark Cupid shoots several arrows at them.

{Dark Cupid targets Ladybug. One of the two will sacrifice himself to protect her.} Hawk Moth suggests.

The evil cupid focuses his arrows on the ladybug girl. Despite the numbers, Ladybug does her best to stop them.

An arrow is thrown at the ladybug girl but Cat Noir sacrifices himself to save Ladybug.

"Cat, let's join forces to defeat these two."

"With pleasure. I have a quick fix. Cataclysm!" He rushes towards them with his destructive power.

"Lucky Charm! "Its power makes a candy apple appear.

"Full Deck!" The High Card appeared.

The High Card is a diversion because she looks a lot like Lori. Meanwhile Ladybug does her best to break the spell.

"Happy Valentine's Day, Boo Boo Bear." High Card offers the apple candy.

"I can't believe I'm going to do this." She gives a kiss to Chat Noire.

"Eh? What's going on? "

"It will be too long," he explained. Cataclysm this. "

The ladybug girl throws Chat Noire at the villain who touches the flower attached to him.

The object disintegrates, the black butterfly comes out and gets captured, then purified.

"Miraculous Ladybug! "

All the couples are put back together. The misunderstanding is to dispel ...

The scene changes for the Royal Wood dojo.

"Lee, don't you think that's when you team up with them? "Sass asks his wearer.

"Sass, when the time comes, yes. But until then I prefer to be an observer. "

"..."