Ep. 4: Aoki's home visit mishap regarding Rin's mother leads to reconciliation
Aired on November 2, 2007

4
Teacher Aoki distributes home visit notifications and, after speaking with Shirai, investigates the archives to learn about Rin's mother. He subsequently treats Rin with excessive care, but accidentally reveals this information during the cancellation of visits, causing Rin to feel insulted and depressed. Aoki visits Rin's home and speaks with Reiji to address the situation. He ultimately repairs his relationship with Rin by reassuring her of her importance to him, resolving the conflict caused by his earlier slip-up.
Episodes
- Ep. 1 · Daisuke Aoki discovers Mimi Usa's absence stems from teacher harassment and Rin's retaliation.
- Ep. 2 · Aoki assigns a dream essay while colleagues mistakenly encourage him to pursue Rin.
- Ep. 3 · Aoki misunderstands Mimi's chest during PE while she buys an ill-fitting bra with help from Rin and Kuro.
- Ep. 4 · Aoki's home visit mishap regarding Rin's mother leads to reconciliation
- Ep. 5 · Rin visits Aoki at the school pool during summer break to watch fireworks together.
- Ep. 6 · Reiji recalls his parents' fatal car crash and his time with his cousin Aki
- Ep. 7 · Classmates prank Aoki during a mountain trip, leaving him with soiled pants.
- Ep. 8 · Aoki confronts Rin’s crossdressing scheme to seek physical closeness after ignoring her.