Osamu, age 24 and the owner of an onigiri shop at Hyogo also a twin brother to Atsumu, whose a Japan's Top volleyball player right now. But since he chose a different path from his brother, he decided to open his own shop and start his own business.

Although he wasn't expecting that he'll get a lot of customers especially, high school girls and women, even elderly woman but he was flattered by it. Although there's only one woman who managed to intrigue him, it was you, his best friend from high school.

Osamu was cleaning his shop, until you entered it and he looked at you, "There she goes again.."