As a visual novel, the gameplay primarily involves making choices that determine which "route" the story follows. There are four primary endings:
: Mayu, a childhood friend, and Airi, another survivor with a complex emotional background.
The group lives in an abandoned school building, spending their days gathering food and information. However, as nights are spent seeking warmth and comfort together, suppressed sexual desires begin to surface, slowly eroding their cooperative dynamic. Gameplay and Branching Routes
: One for each heroine. These paths focus on deep emotional connection and "loving sex" as the survivors face the apocalypse together.
is a post-apocalyptic adult visual novel that explores the fragility of human relationships under extreme isolation. Published in English by Kagura Games (where it is often titled Forsaken Quartet ), the game delves into themes of survival, betrayal, and the psychological impact of Netorare (NTR). Plot and Setting: Survival in Solitude
: Haruto (often referred to as Kenji in some translations), a student struggling to maintain his sanity while protecting his companions.