The hugely popular doujin NTR series "Big-boobed energetic wife Yoko" has been adapted into a live-action film starring Fitch's exclusive voluptuous beauty, Nina Nishimura! To support her beloved husband and the family, Yoko starts working part-time as a housekeeper. The client is a young, young company president who lives in a luxury apartment. While Yoko is enthusiastically cleaning, she accidentally breaks a USB memory stick containing important data. As an apology, the young man asks for a refund. The role was to play the role of his "wife" while helping out at his house... A lustful wife whose guilt is exploited and she falls into depravity!