Flashback Episode 1 launches the 3D animated series with a 28-minute runtime of uncensored futanari action. Three friends, Mizuho, Noriko, and Yuri, head to a luxurious beauty spa won by Yuri in a competition, expecting a relaxing getaway. However, a strange glowing light treatment alters their trip by awakening deeply buried traumatic memories of past abuse. The video combines dramatic storytelling with explicit 3D animation.