Reika Fujisaki, a stunning beauty and the manager of a sweets company, and Tsukasa Hasegawa, a talented employee with a keen eye for detail, happen to find out that they're wet behind the ears when it comes to love. And what do you know? They start dating each other!! But ever since Reika got wasted, slept over, and remembers nothing about it, Hasegawa-kun's been avoiding her...?