A substitute teacher was put in front of Kuroba Kaito's class in Edoka High School.

As soon as he saw him, Kaito's brow twitched in irritation.

The sub was introduced as "Amuro-sensei" but using actuality, he's Furuya Rei, a Public Security Police Officer and Kaito's collaborator.


The first day is just the usual antics. However, after school…

Kuroba drags Amuro-sensei to the roof. Then he asks, "What the hell are you doing here?"

"...I was assigned an undercover mission. I'll only be here for the week," Furuya sighs.

"Hm~..." Kaito stares at him with narrowed eyes. He almost doesn't believe him…before sighing, "...alright. But don't expect me to go easy on you."

'Go easy on me?'

"...for what?" Furuya blinks.

"Oh, you'll see!" Kaito grins mischievously before leaving.

Furuya follows suit soon after, a bit wary of what Kaito's up to.


The next day, Amuro-sensei was the subject of Kuroba's pranks.

Glitter bombs, confetti, and hair dye that easily washes off with cold water.

For this class, Kuroba causing chaos is the norm…unfortunately. Most of the class got away scott free this day, if a few got hit by the collateral damage. Basically, glitter and confetti everywhere, and in places you'd rather not mention in public.

"... is this what you meant by "not going easy on me"?" Amuro mutters, his hair dyed sky blue to match his eyes, and covered in glitter and confetti.

Kaito just grins.

Brow twitching, Amuro grins back, a sharp look in his eyes, "Two can play at that game."

Flinching, Kaito shivers in slight fear at what he'd just done.

Later, he cleaned up the mess like magic as per usual.


The third day of Amuro-sensei's class…

Kaito greets him like usual.

"Good morning, Amuro-sensei," Kuroba smiles, presenting Amuro-sensei with a white rose.

Amuro just smiles as he kisses the rose petals, giving Kaito a sexy smile and projecting some adult sex appeal, "Good morning, Kuroba-kun."

"Uh…" Kaito blushes, brain short-circuiting before poofing away.

Once the smoke clears, Amuro-sensei's holding Kuroba in his arms in front of an open window.

"Escaping out the window again?" Amuro-sensei raises an eyebrow as Kuroba tries to break free.

"Put me down!" Kaito struggles in Amuro-sensei's arms uselessly before eventually giving up. He can't beat him in terms of pure strength!

'He…actually caught him…' Hakuba blinks in amazement. The thief had been caught by someone other than himself, after all.

Falling limp, Kaito sighs, "Please, put me down?"

Amuro just smiles as he puts Kaito down in his seat, seeing him giving up.

Being satisfied for now, he begins the class.


The fourth day…

Before class and during a moment alone, Amuro-sensei gives a "come here" gesture to Kuroba, who obeys him, curiosity in his eyes.

Once in front of him, head tilted cutely to the side, Amuro pats Kaito's head before stroking it.

Kaito blinks before he starts purring like a cat, pushing his head against that hand when he stops.

"...keep petting me," he demands, pouting.

Amuro blinks before smiling and continuing, "Are you a cat?"

"Nya!" Kaito replies, accurately mimicking the voice of a pleased cat.

"Fufu… Good boy," Amuro smiles, praising him.

By the time the class walks in on them, they blush profusely at the intimate scene. Especially since Kuroba somehow found himself in Amuro-sensei's lap!


By the fifth and last day…

"Did you fall in love with Amuro-sensei?" one of the girls asked.

"Wha-! …" Kaito turns bright red before shyly mumbling, "...maybe…"

If even Kuroba is smitten with Amuro-sensei then… this class is doomed when Amuro-sensei leaves.

Akako was the most upset by this… while Aoko was happy for her childhood friend.


After the day ended, sometime later…

"Did you fall in love with Sensei yet?" Amuro asks with a coffee shop smile.

Turning bright red, Kaito groans in frustration before waving the white flag and admitting defeat. He mumbles, "...hai…"

Amuro, now Furuya again, pecks Kaito's forehead in triumph. He gives Kaito a chocolate parfait as a consolation prize.