Dazai and Chuuya are boyfriends.

A day, as they're walking together on the sand, laughing, Chuuya stops. He's listening to a beautiful melody and decides to follow it. Dazai doesn't notice that Chuuya isn't with him anymore and when he notices it, he starts to be worried.

He runs everywhere on the beach, searching for his boyfriend.

He stops next to the sea, seeing ripples in the water. He looks at them. You let your head leaving water, hiding your fish tail. He is wary about you.

-... Give up, you say, because you saw him searching for his boyfriend Chuuya is gone. He's with me.

He clenches his fists. How could he give up without fighting for his boyfriend ?

-I will never give up ! Chuuya should stay with me ! Dazai says, almost shouting