As Rin experiences the ups and downs of being a teenager, she begins to
ponder what it means to be family. In her exploration of that question,
she takes it upon herself to track down Masako, her birth mother.
Masako, now engaged and pregnant, is about to start a new family of her
own. But with Masako's feelings of guilt over her treatment of Rin, she
can't bring herself to tell Daikichi of the recent developments in her
life. So when Rin and Masako end up meeting face-to-face as a result of
Rin's legwork, will the mother-daughter relationship that's been all but
nonexistent till now end in fireworks?