MXGS-1382 — Mother Yui Hatano, Who Is Cuckolded By Her Son's Friend And Drowns In Her Instincts

Yui lives with her husband and son. One day, her husband goes on a long business trip and leaves the house... Her son becomes attached to a new friend, but Yui, who is starved for her mother's love, develops a desire for him that goes beyond love... and she ends up having a relationship with him.