Mizuho, Noriko, and Yuri arrive at a serene spa resort for the relaxing getaway Yuri won, eager to leave everyday stresses behind. Their peaceful plans shift when an unseen force draws them into an alternate realm where long-buried memories begin to resurface alongside powerful, disorienting visions. As the boundaries of their surroundings grow uncertain, the three women face the first hints of a trap designed to test the limits of their minds.
