[Machine Translation] The story of a mother and daughter revealed. The oldest three of them are "Tokyo University girls" who all went on to Tokyo University. The eldest daughter, Seriko, wants her life to go according to her plan, so she has a child through a sperm bank. However, she unexpectedly receives a dating proposal from Kishiri, a teacher from her high school days, who had confessed to her before she made the decision to do so. Despite her wavering feelings, Seriko considers dating Kishiri anew. Then, her mother suddenly returns from Malaysia. She suddenly tells her siblings that she wants to discuss the division of her inheritance, but...