After five years apart from her husband, she thought she had grown accustomed to living alone with her son, yet now she's troubled by a strange, persistent ache between her legs. This desire she can't share with anyone weighs heavily on her mind. Then one day, her son's young friend happens to visit, catching her attention. Drawn to his youthful body, her suppressed urges begin to awaken, plunging her into a daily life of indulgent masturbation.