Kiyoka, who works as a bus guide for Lovely Smile, always wins the hearts of customers with her erotic miniskirts. In fact, Kiyoka had an affair with the driver, Yokoshima, and when she saw that there were no customers, she repeated naughty things in the company. One day, a customer witnesses sex with the driver. Kiyoka is forced to have sex with a customer using it as a story. In fact, it was a trap set by her husband who knew about the affair.