Dark Stage Idol Gangbang Show

Nagase Yui. Her innocent, always smiling and hard-working lolita idol, nicknamed "Yuipon". It was popular as a national idol group center, but as the group suddenly disbanded, they were looking for a next-day development with Hirata, the president and manager of the small-scale agency they belong to. However, behind the scenes, Hirata, who is stuck with a huge debt, ends up selling Yui in a dark deal with producer Kuyama, who controls the entertainment industry...