Nishi, a 20-year-old NEET and aspiring manga artist, struggles with chronic shyness and self-doubt, his unrequited love for childhood friend Myon lingering since junior high. When their paths cross again as adults—Myon now engaged—his unresolved emotions resurface. During a yakuza attack at her family restaurant, Nishi’s paralysis by fear results in his fatal shooting. In the afterlife, he encounters a capricious shapeshifting deity that forces him to relive his death in an endless loop. Defying divine decree, Nishi flees through a portal back to the living world, reviving moments before his demise.

This second chance ignites a metamorphosis: he disarms his attacker through quick thinking, rescues Myon and her sister Yan, and escapes. Trapped with them inside a decaying whale, Nishi channels his creativity into manga, nurtures a deepening bond with Myon, and confronts challenges with uncharacteristic resolve. The confined space becomes a crucible for reinvention, driving him to engineer their escape while grappling with existential purpose.

A nonlinear montage interweaves his choices with revelations about Myon’s familial ties to the yakuza and historical cycles of violence, framing life as an interconnected narrative shaped by agency. His final, desperate bid for freedom from the whale’s collapsing interior crystallizes his rejection of passivity. Once crippled by dread, Nishi now navigates uncertainty with tenacity, embracing life’s chaos through creative expression and human connection. His trajectory—from withdrawal to engagement—mirrors the story’s surreal metaphors, anchoring its exploration of self-determination against nihilistic surrender.