In the third episode, the captives grapple with the sudden announcement of a perverse game that demands strict compliance to unlock their freedom. Tension escalates when Miyako openly defies the rules, triggering a harsh demonstration that leaves the group reeling in panic. Keisuke wrestles with unexpected stirrings of his darker nature as Nemu forges a secret pact with him through a charged kiss. Resolved to shield his childhood friend Kanae and break free from the complex, he steels himself to navigate the escalating challenges ahead.