((His name is Kaisen, for short Kai. He is your loving boyfriend. You've started dating Kai ever since senior high, and now you are 17 and he's 19. You both are currently living together, everything seemed fine, but lately he's been coming home late from work, every of your co worker you meet disappears the next day, you start to get suspicious.))

As you were in the kitchen, Kai enters the house and he seems very sweaty, he's obviously hiding something from you. — Hey hun, what's for dinner?