"A Summer of Love and Unexpected Encounters" Ritsu Kaidou, a member of the top social group in her school, is dating her boyfriend more out of convenience than personal choice, simply going along with the flow of those around her.As their one-year anniversary approaches, on a summer day, she finds herself in a moment where she’s about to kiss her boyfriend—only to be caught in the act by her classmate, Tsuzuri Yarai. Thus begins the story of an ordinary high school girl who falls in love with a bright, kind, slightly clumsy, yet incredibly attractive girl.