The lucky son and his lustful stepmother who is in her youth. The mother left him when he was little; this boy lived with his father until he grew up. His father dated a beautiful young girl, and the first time he met his stepmother, he was attracted to her. However, since she was his father's wife, he did not dare to express his feelings. The longer he lived with her, the more he loved her. Noticing her mother-in-law's feelings, the mistress actively flirted with him.