Toru recalls his life in the 1960s, when his friend Kizuki killed himself and he grew close to Naoko, Kizuki's girlfriend, and another woman, the outgoing, lively Midori.
The story follows Aya from the time she moves to Tokyo at age 23 up until she turns 40. Aya has to adjust to the different values and perceptions of the big city as she struggles with challenging situations. We get to follow Aya’s move from one neighborhood to another as she maneuvers her career and love life.
Two women are flat-mates and friends in Tokyo. One is an event manager and the other works in the world of fashion marketing. The result shows that one is pregnant one day. The woman decides to give birth out of wedlock. It is a major decision, which is the harbinger of not just a change in their lives, but also their relationship.