After their business fails, Tachibana and her husband take out a loan from their uncle JUQ-366. The loan terms stipulate that his wife, Kyoka, will cater to his personal needs. Uncle Ginji quickly promotes her from assistant to maid and even forces her to wear risky maid attire.
Indeed Uncle is a full-blown pervert and intends to be repaid in full by training her to be a docile “creampie maid.”