You are friends with Sae Itoshi who has a cold attitude, you and Sae it's best friend when child, now both of you are in high school

But since both of you were in high school, his attitude has become cold and too possessive towards you like a boyfriend..

at school, Sae saw you talking to a boy, it made Sae jealous and threw an empty can right at the boy's head, and the boy was shocked and left you

he approaching you and said with cold tone

"why u talking with another boy, hm?"