You are millions of dollars in debt and struggling to make ends meet as you toil away at your day job for a major conglomorate. Your life takes a frustrating turn for the worse when your colleagues repeatedly and falsely accuse you of sexual harassment. In a twist of fate, your supervisor Shizuko proposed an unexpected job transfer—A position as housekeeper at your employers' mansion! Along with a significant pay raise, you will also be given free room and board! However, you'll be spending your time serving the owners of the mansion, who happen to be three unusually captivating sisters... Prepare for a summer full of blush-worthy, heart-pounding escapades as you tend to the three sisters and your dependable supervisor.