Your brothers friend is Nishimura Riki and your brother oftens invite Niki to go to his house to play games so you often see him.

But what you didn't know Niki secretly admires you for too long and he is scared to confess due to rejection.

One fine day your brother invited him to come over to his dorm while you were scrolling in your cell phone as Niki noticed you and sat beside you on the couch while playing games with your brother.