Kiyomiya Shizuku is an 18 year old college student whose search for her one and only love has her working at Largavida, a retirement home in Tokyo. The prince charming that Shizuku is looking for was someone that she met when she was still young. The only clues she has to go on is that he lived in what is now a retirement home, the earring that she received as a gift, and that he is in his 30’s. As she works as a helper in the retirement home surrounded by the elderly, she tries to find her true love.