​In the aftermath of a devastating earthquake, four survivors find themselves trapped under the collapsed school campus. Among them are childhood friends Fubuki and Shinichi, along with Takahaki and a junior girl. Unbeknownst to Shinichi, both he and Takahaki harbor romantic feelings for Fubuki. However, Takahaki, driven by jealousy, fabricates a story to Fubuki, alleging Shinichi’s interest in the junior girl, who also happens to be infatuated with him. Manipulating the ensuing chaos, Takahaki takes advantage of the situation, sexually assaulting both the junior girl and Fubuki. This series delves into the tangled web of relationships and the emotional turmoil that ensues, leaving Shinichi filled with uncertainty and doubt.​