"Wing" was supposed to live a happy life with her beloved husband, but she was troubled by her delinquent brother-in-law who lived with them. Her brother-in-law would extort money from her husband for fun and sexually harass her, doing whatever he pleased. Wing's disgust towards him grew, but one day, she and her brother-in-law swapped souls. Unable to tell her husband, Wing suffers... However, her brother-in-law, having tasted the pleasure of a woman's body for the first time, begins to toy with Wing's heart and body...
