Soyul’s husband, Dong-shik, has been sitting around at home for years since he lost his job. Fed up with Dong-shik's unemployment, they end up asking for help from his cousin Hanseok, who runs a transportation company. During their meeting, Soyul decides to step up and get a job as a bus driver to support her family. Little did she know what she was getting herself into… All the employees at the company, including Hanseok himself, turn out to be total perverts. On top of having to avoid all the come-ons from the male employees, Soyul witnesses Dong-shik doing something shocking at the office. What will happen when family, strangers, and lovers are all aboard this twisted ride?