Yu was spending happy days with her husband, but now she was spending lonely days while hiring a housekeeper due to her husband's single assignment. Out of loneliness, Yu used to say harsh words to Yui, the clumsy housekeeper, but Yui found a toy for masturbation that was in the bedroom, and the relationship between the two changed drastically... The housekeeper. Is training a frustrated wife and falling into a lesbian slave who flutters with dirty words.
