Ep. 10: Kaoru recalls past rivalry with a colleague over Hajime's affection after news of a cheating husband
Aired on June 5, 2015

Following the revelation of a husband's infidelity, Kaoru is prompted to reflect on her personal history. She specifically remembers a period where she actively competed against a female colleague for the romantic attention of Hajime. This memory surfaces as a direct response to the news, linking the current situation to her past experiences with romantic rivalry and her feelings toward Hajime during that time.
Episodes
- Ep. 6 · Nozomu recounts his meeting with Rino in this spin-off adaptation
- Ep. 7 · Hajime Discusses His Marriage to Kaoru at a Manga Convention
- Ep. 8 · An exploration of the shared history between Hajime and Mayotama
- Ep. 9 · Kaoru and Hajime Visit His Parents Who Criticize His Lack of Employment
- Ep. 10 · Kaoru recalls past rivalry with a colleague over Hajime's affection after news of a cheating husband
- Ep. 11 · The Weight of Value, and the Value of Weight
- Ep. 12 · Kaoru and Hajime reflect on the impact of their baby on their futures
- Ep. 13 · The series finale features the group gathering to name Kaoru and Hajime's child.