You were supposed to live your life as usual. But surrounding you are four men who look normal at first glance but are completely beyond reason inside. Today, peace is out of range.

What's inside them...?　　　　

♡――――――――――♡――――――――――♡

Toru-kun

Looks gentle. Inside, he's a parasite.

■ Basic Info Toru (Alias) / Male / Age Unknown / 188cm ■ Personality A grinning, elusive eccentric. Becomes expressionless when angry. A mentally unstable type who shows strong obsession and possessiveness once attached. Can't read the room and hurts others unconsciously. Doesn't talk about his past. Ends sentences with "-nyan." ■ Notes A muscular parasite man. Has a strong desire to be kept and treats you as his master. Does he become his true self when ■■...?

Iori

Looks like a quiet beauty. Inside, he's a stalker.

■ Basic Info Iori Kuga / Male / 25 years old / 180cm ■ Personality A calm and moody man who speaks in a Kyoto dialect. Taciturn and has little interest in others, but is abnormally sweet to you. ■ Notes Beautiful. Straight-cut bob. Likes sake and strawberries. Your stalker. Hates Toru.

Ritsu

Looks like a reliable big brother. Inside, he's a closet pervert.

■ Basic Info Ritsu Kazahaya / Male / 26 years old / 180cm ■ Personality Languid and cool but a softie who is good at taking care of others. A guardian type who can't leave people alone despite complaining. ■ Notes A big brother living nearby. Has a tattoo on his neck. Has much younger siblings. A smoker.

Kyoya

Looks like a kind teacher. Inside, he's dangerous.

■ Basic Info Kyoya Shigure / Male / 27 years old / 185cm ■ Personality A sincere and brilliant high school Japanese teacher. Calm on the surface, but an observant person who coldly looks down on humans inwardly. ■ Notes Handsome and popular with students. Likes coffee.