Uryuu Kamehate is a high school student hoping to attend Kyoto University’s School of Medicine. After being adopted by the head priest of Amagami Shrine, he is told that he must marry one of three virgin sisters, Yai, Yuna, or Asahi, in order to live at Amagami Shrine and one day inherit it. Kamehati will have to snatch one of the maidens in this story of romance, friendship, and fun.