Mio who decided to go on a trip together for the first time after becoming a man and woman relationship with his beloved son. She was thrilled that they could love each other without hesitation. The two who arrived at the inn immediately headed to the hot spring and confirmed their love in the family bath. However, there was a man peeking into these two figures. The man secretly filmed the actions of the two and talked to Yumi when she was alone. Yumi is upset when she is shown a picture of her, and she does an oral service as the man tells her. That night, even though she had a delicious meal in front of her and made love to her son, she couldn't get out of her mind that she had been threatened by a man, and she didn't enjoy it. When she was called by a man the next day, she was forced to masturbate in front of a male subordinate, and in the end, the two of them were teased. Yumi reached her climax over and over again in her endless pleasure attack, and she was poured cloudy liquid.
