Suna Rintarou, who has never experienced love before, may have found his one true love right when he goes to a concert with his best friend Komori. He meets a gray-haired male named Osamu Miya who treats him like how a male should treat him. Over time, they develop a relationship which grows stronger than any bond he's ever formed. But they run into a complication that may mess everything up. Can they fix it and be together? Or drift apart in a blink of an eye.