"Being hugged by my hated brother-in-law, I fell into unknown pleasure..." I felt the same way... The person who exchanged bodies with me was my husband's younger brother, Yano Tsubasa

Tsubasa is married to the husband she loves, but is troubled by the bad brother-in-law she lives with. She begins to feel more and more disgusted with her brother-in-law who does whatever he wants, but one day, she and his body are swapped. Tsubasa is in so much pain that she can't even tell her husband... However, her stepbrother, who has tasted a woman's body for the first time in his life, begins to play with Tsubasa's mind and body...

"Tsubasa" married her beloved husband, but was troubled by her bad brother-in-law who lived with her. She grew to dislike her brother-in-law who did whatever he wanted, but one day her mind was swapped with him. Tsubasa was tormented, unable to tell her husband... However, her brother-in-law, who had gotten a taste of a woman's body for the first time in his life, began to play with Tsubasa's mind and body...