Now past her fifties, mother Yukika decides to become an AV actress to break free from her monotonous daily life. Meanwhile, her son Kazuya is already active as an AV actor. One day, unaware of each other's identities, they unexpectedly meet on the same film set. When they finally discover each other's professions, the bond between them as family begins to deepen in a new and unexpected way. As the boundaries between family and work blur, watch how their relationship evolves in this intense tale of forbidden desire.