I Used to Be Slender and Plain... When I Met Again, My Sperm Was Squeezed to the Limit By the Plump Body of My Childhood Friend Who Was Voluptuous and Libido. Yumi Shion (2023)

The movie revolves around the reunion of two childhood friends, Shion and Aoi, who meet again after a long time. Their conversation reveals that Shion is married but her husband's libido has decreased, causing dissatisfaction in their relationship. As they reminisce about old times and share personal struggles, a deep emotional connection between them becomes apparent, leading to a complex exploration of their feelings and desires.