Kouta Ochiai is an everyday normal 13 year old who lives with his father. One afternoon he bumps into a mysterious beauty on his way home and she asks to share his ice cream. Out of nervousness, Kouta runs home only to find that his father has been transferred because of work and will not be returning for a while. The mysterious beauty arrives and, overhearing this news, decides this is her opportunity to repay Kouta by living with him and taking care of him while his father is gone. Who is this beauty and want are her reasons for wanting to live with Kouta?

Contributed by bdanime05