This anime is the favorite and prolonged running Visual Novel series by KID, with its first game on Play Station. The Anime Game has also been converted into Anime OVAs.
The anime adaptation's opening theme, "Nocturne", is also performed by Mizuki Nana and its ending theme, "Usual place", is performed by Tiaraway.
A Regular High School Student, Inami Ken, has begun dating the girl of his ideals but something happens, and their relationship breaks. The player can try to start over with his ex-girlfriend, or pursue another girl, all of these in a sentimental and romantic atmosphere with some comedic elements.