OBA-065 — Incest That Feels Too Good After Mother-Son Quarrel Chiaki Takeshita

After divorcing her husband, Chiaki is single-handedly raising her only son, Junpei. Junpei has now grown up, and Chiaki is proud of her son, who is well-behaved but overlooks his shortcomings in studying. One day, Chiaki finds a test paper with "12 points" written on it in the trash can in Junpei's room. Chiaki immediately confronts Junpei, but a trivial remark leads to a big fight. A week has passed since that day, and the two still haven't spoken to each other...