It's been six months since I started selling bento lunches from a mobile catering car. At first, I didn't have any customers, but with some advice from Ayumi, a regular customer who works at an advertising agency, I now have repeat customers. She's beautiful, helps out at the store, and is like a goddess to me. But as a virgin, I have no way of expressing my feelings to her, so every time I see her I feel happy or sad. Then one day, Ayumi, unable to bear seeing me looking down, invites me out to play...