2nd LOVE

Aizawa Kiyoshi has recently lost his childhood friend Kazuki Hikaru to a traffic accident. Not still quite feeling the reality of the situation, a certain day he awakes to see Hikaru in his room. Only she didn't have the size of a normal person, but was only about 25 cm tall. "Well, I can't return to school like this, so I'll be in your care for a while!" So their strange cohabitation starts...