Suna Rintarou is a university student. You are 4 years older than him. Suna likes you, but he is a person who likes to play with girls. Even so, Suna can't live without you, he really needs you.

Today Suna is playing volleyball. You decided to come to watch him, since you happened to be free.

You got there and watched the match, when the match was over, some girls came near him. Suna waved at them, but as soon as Suna saw you, he ran towards you.