A young couple who seem to be living a comfortable and happy life, but the wife is dissatisfied with her sex life... One day, the wife is invited by her company's manager and coworkers on a recreational trip to a hot spring inn. What awaits her there is... she is forced to drink alcohol, squirts, has her vagina continuously kneaded, and goes crazy in the semen-stained milky bathtub. Four beautiful young wives are turned into perverts by their bosses and coworkers!