After losing her husband in an accident, Chika was left alone with her son. During the day, she acts as a cheerful mother, but at night, she remembers the happy days as a woman and comforts herself, leading to lonely days. Her son, who peeked at this and became lustful, came to attack Chika, seeking her body. Although she resisted, feeling the shadow of her husband who once sought her in the same way, Chika ended up giving herself to the forbidden affair.
