At first glance, this is a normal family that seems to be everywhere. However, the situation changes completely with the sudden death of the father, Shinpei. Aiko is at loss because of the sudden death of her husband. Looking at such mother, Manami tries hard to support her family, but she collides with her brothers who express their own opinions in their perspective positions. Aiko tells Manami that she suddenly became pregnant while the sadness of her father's death still couldn't be healed. (Source: TBS)