The fifty-year-old mother is treated like a housemaid by her husband, and her son feels sorry for her. But when the son announces his engagement, the mother is overwhelmed by emotions she has long suppressed. Meanwhile, the son, aspiring to be a musician, has achieved no success and is far from marriage, not even having a girlfriend. Discovering her son masturbating, the mother reaches out to him. This two-part story depicts a forbidden incestuous relationship, filled with intense emotional turmoil and deeply moving developments.