Seducing Brother-in-law (1v1)

To protect her marriage, the infertile sister humbly begs Lin Ya to have a child on her behalf. All of this must be done without her brother-in-law’s knowledge.

At night, she pretends to be her sister and becomes intimate with her brother-in-law. During the day, she acts as if nothing has happened.

After nights of making love, she realizes that her brother-in-law’s gaze during the day seems to be getting more and more unsettling…