He started to like his friend's mother Sumiyo. At first, when it became clear that his wife Sumiyo could not be dissuaded by a direct offensive, he wanted to apologize for all the powers he liked even with weakness. One day, he finds out that Sumiyo is frustrated. This is only an opportunity, and when the first comes to a relationship, although it is resistance at first, Sumishiro gets into the initiation chi-po more and more after a long time.