Synopsis: Hidetoshi Sena just graduated university. He works as a piano teacher and dreams of becoming a famous pianist. One day the 7-years older former model Minami Hayama appears in front of his door, wearing a wedding dress: it turns out that today is her wedding day, but the groom did not appear. So she hoped to find him at his old apartement. But instead she meets Sena and discovers that her fiancé left the city together with all her savings. Without money and boyfriend she moves in at Sena's place. Finally the "long vacation", the sequel of life when Sena and Minami where aimless and drifty comes to and end and the real life begins.