One night, when I got home, Kuranosuke encounters his childhood friend and Kazushi Natsui question: would not become a mother of a little boy? Kuranosuke realizes through her ​​insecurity, that the past was no longer buried and distant as he had thought. The fact Kazushi, his first love, marrying and having a child was something that could never have imagined. Kuranosuke did not consider the possibility of forming a family by then, but to help the smart Wakaba, eventually accepts that Kazushi into your life again. However, Kuranosuke not imagine that Kazushi meant much more than a mother to get Wakaba.