DTKM-030 Mother swap plan: I'll hold my mother, so let me do yours with Momika Wada and Hitomi Okumura

Two households swap mothers after sons discover each other's incestuous affairs. Tatsuo Wada, a university student living alone, acts on his desire for his mother Momika, while Yasuhiro Okumura sees his brother Yohei with their mother Hitomi and then plots to target Tatsuo. The story follows both families as the plan unfolds.