Sakamoto, the vice-president of the Astronomy Club, is a dull man who works hard at the club's activities every day while harboring feelings for Kuragami, a slightly unusual club member who often dreams of UFOs. One day, a new member, Futaba, joins the club. He has a somewhat unique aura and for some reason is aloof from everyone. However, he seems to have feelings for Kuragami and actively talks to her. Sakamoto somehow doesn't like this...

One morning, I woke up to find that my parents were dead. At that moment, I heard something inside me snap. After my parents died, I was placed in an orphanage, where I met Miyuki, the only person I could trust. After a certain incident with her, my mind became increasingly chaotic...