A woman named Ai, who harbors a slightly masochistic side. Driven by the desire to reach her limits, she takes on gangbang for the first time. Wearing a harness, she fully embodies the image of a true female masochist. As the men slowly tease and caress her over time, her endurance gradually approaches its breaking point. In this state, she is subjected to even more intense rape, drawing closer to the peak of pleasure. Allowed by time, she continues to be raped repeatedly, experiencing pleasure at the very edge of her limits. This is truly the ultimate play experience sought by a masochistic woman!