Hana, a busty wife whose husband and wife both work, worked full-time and part-time five days a week. - However, without telling her husband, Hana spends her days being called to the public restroom by a middle-aged man who calls her the "manager" on his way home from work. - ``It looks like something will work out about the hourly wage increase, Haruna-san...'' With those words, the part-time wife is lured out and given a multi-purpose paco in the station toilet. - The husband, who did not know anything, was honestly happy about his wife's increase in hourly wage, but the wife gradually deteriorated both physically and mentally due to her daily actions.