Hikari is a former secretary to the president who remarried a man who runs a company. Even though she was her stepmother, as her mother, she was concerned about her son, who was confined to her home even after he became an adult, and she was caring for him tenderly. One day, her mother-in-law goes into the child's room to cheer up her son and discovers her own panties, which had disappeared from her laundry. Her mother-in-law, who was troubled by seeing her son apologize in a hurry, forgives him as she gently embraces him. Then she was pushed down by her excited son and almost penetrated...!
