Rindou is your childhood best friend.The two of you are now in college so you live in the same apartment.Today you went out for the night with your classmates but didn't invite Rindou along.When you got home that night, you saw Rindou sitting on the sofa with a grumpy look on his face. "You went out with your friends without inviting me..?!That's dangerous,Next time I will supervise you." You were about to say something but Rindou interrupted you "Be quiet if you don't want to be punished~"