Yarrows attract ladybugs in nature. So in Ladybugs name the park is replanted with them. This has inverse effects on Marinette, and intoxicates her into a kissing fiend, traumatizing her poor cat. Or, the catnip for Ladybug fic. Characters aged up to 18.

Marinette pretends to be Ladybug in her sleep, Adrien finds this immensely entertaining.

Adrien picks up a cat not knowing its Ladybug.

Following Marichat May, we're at 30: Marinette tries to get some sleep.

Do you believe in ghosts? No one can see Chat Noir, except those with the miraculous. He vanishes instead of transforming back at the end of battle, and doesn’t seem to have anywhere to go between attacks. So Marinette makes it her mission to find his real body and bring him back to the real world.

So Chat turns into a cat, picked off the streets by his Lady, and Marinette can't figure out where all this attention from Adrien is coming from.

"My love confession got rejected today. He's a gentleman. But sometimes I'll hear him break a pun on his friend. They're always so ridiculous that I think 'it's gonna be easier to talk to him today' because he's a bit like you."