A mother who always prioritized her son gradually lost emotional control, eventually crossing the line. During their usual bath time, sharing a warm and intimate moment, she notices something different about him. His body reacts unusually, naturally hardening in the bath, stirring in her not just maternal affection but a deep, desperate longing. Enveloped by warmth and sensation, she gently embraces her son's body, leading them both into a relationship from which there is no return.