Watashi… O‑giisan ni dakarete shimatta no. Anata, yurushite…

Original title: 私、お義姉さんに抱かれてしまったの。あなた、許して…。

Riona’s husband has been cheating on her, and unable to bear it any longer, she leaves home and seeks temporary refuge with her sister-in-law Suzu and Suzu’s husband, Seichi. Suzu welcomes her without hesitation, determined to support her. Deeply hurt, Riona admits she regrets marrying “that man” and no longer wants anything to do with men; she has decided to be honest with her own feelings from now on. And so, Suzu began living with her sister-in-law, Riona...