72 Hours With My Sister's Friend After She Made Me Be Celibate For 30 Days I Was Milked And Fucked For 17 Loads Of Cum Maron Natsuki - Natsuki Maron

Marron, the sister's friend, has been taking care of the main character, Yuzuru, after his sister leaves. Yuzuru has been celibate for 30 days and is desperate for relief. He begs Marron to be with him, and she agrees, leading to a series of intense and explicit encounters. As the story unfolds, Yuzuru's desires become more and more extreme, culminating in a marathon session of creampie and other acts.