Ever since she was a little girl, Setoka has fallen in love with a whole host of boys, but inexplicably, none of the 17 boys she confessed her feelings to accepted her… After much doubt and soul-searching, she discovers that the reason actually lies not with her, but with her brother Haruka, who has scared off all her potential suitors! With the return of her first love from the United States, might her eternal life as a lonely heart finally take a turn for the better?