Chisato Shoda lives happily with her husband, striving every day while caring for her bedridden father. When her husband suggests moving back to his hometown, Chisato reluctantly agrees for the family's sake, though she feels uneasy inside. However, she harbors a dark secret she never wanted her husband to discover—during high school, she was used as a sex toy by her classmates. Once he uncovers the truth, her husband manipulates her fears and arranges for her to reunite with those former classmates. Chisato is thrust once again into a nightmare, reliving her past as she's reduced to a cumdump and sexually enslaved. Her mind begins to fracture as new conflicts and torment consume her.