A brilliant chemist trades her promising career for a secret obsession: gorging herself into oblivion on live stream, her body ballooning under the gaze of thousands who pay to watch her shatter every limit. But as her girlfriend's 'loving' feedings escalate into mechanical horror—strapped to a throne, tubed and pumped for 72 hours straight—Sugi confronts the terrifying question: is this monstrous surrender her ultimate fantasy, or the edge of no return?