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