Megumi, a nurse featured in the OVA *Inmu 2*'s "Second Night" segment "Excessive Love," works at a hospital. An unnamed man becomes dangerously obsessed with her, secretly documenting her daily routine and private life. His overwhelming fixation manifests a mysterious entity born from his delusions. After suffering a sudden heart attack, the man lands in her hospital ward under Megumi's care. This proximity fuels his repressed desires to a breaking point, culminating in an explosive confrontation where his fantasies violently erupt into reality.