Tomoya goes to Ushio's school to meet her teacher and finds that it is Kyou. Kyou tells him that the school will be having a sports day and encourages him to participate. Tomoya sings Nagisa's song as a lullaby to his daughter.
After returning from their trip and visiting with Sanae and Akio, Tomoya brings Ushio home to live with him. On a day off, Tomoya and Ushio meet up with Kouko. Later, Tomoya takes Ushio to visit his father.
Tomoya buys Ushio a toy robot to play with. On their trip, the two walk through a flowery field and Ushio loses her toy in the grass. The two search the area and are joined by Tomoya's paternal grandmother.
Morning sickness is keeping Nagisa at home, in bed. Sanae introduces her to a midwife, Yagi. Sanae confides to Tomoya her worries that having a child will be very difficult for Nagisa, perhaps even dangerous.
Nagisa and Tomoya are beginning their new lives together. Nagisa gets a job with Nishina in a restaurant. Tomoya gets upset when he learns that the school building that used to house the drama club will be torn down.
Tomoya is striking out trying to get Akio to consent to his marrying Nagisa. Akio agree to talk abouat this only after Tomoya gets a decent hit in a ball game. After Tomoya finally hits a home-run, Aiko gives his permission.
Yusuke tells Tomoya about his past struggles and losses. After high school, Yusuke was a successful musician, but got involved in drugs, eventually ruining his career. Tomoya is offered a job as a manager, but his father is arrested.
Tomoya is eager to show his boss and co-workers that he is a valuable worker, even hiding the fact that he has injured his shoulder. Though he promises to go with Nagisa to the Founder's Festival, he stays at work, showing up late for his date.
Tomoya takes a job at a bakery, hoping to become more independent. Nagisa returns to school and tries to revive the theater club. Tomoya then takes an electrician job with Yusuke and moves into his own apartment.
The school year is coming to a close and everyone is discussing what they plan to do after graduation. Everyone has their own plan of what they want to be, except for Tomoya. Nagisa becomes ill again and misses her exams.
The police are threatening to intervene if things don't improve between the two gangs, so Yukine and Tomoyo go to the other gang in hopes of settling everything. The leader agress to stop fighting if Kazuto will fight him.
Misae recalls when she comforted a boy named Katsuki in the hospital. Years later, they reunite, and Katsuki wants to repay her kindness. Misae's feelings for Igarashi will soon become more complicated than she thought, as he has a girlfriend.
Mei comes to stay with Nagisa for a while. Tomoya comes up with a scheme to have a girl pose as Youhei's girlfriend. Tomoya and Nagisa ask Ryou, Tomoyo, Kotomi, and Yukine, but they all refuse. Finally, Sanae agrees and is introduced to Mei.