Nao is a reserved girl who is not good with men and is timid when it comes to love. Azusa is the complete opposite, but she always pushes herself too hard in love and ends up failing miserably. The two share a room, but one day Azusa suddenly moves into her new boyfriend's house... Ryosuke, the new roommate, is a rough, arrogant and unpleasant guy. But Nao is gradually drawn to him...