In the bustling, neon-lit streets of Neo-Tokyo, Hazuki, a seemingly innocent schoolgirl, hides a secret. She's a avid player of an erotic video game, "To Love Ru", where she indulges in her forbidden desires. One fateful night, her virtual fantasies blur into reality as she encounters a mysterious, tentacled creature that seems to have escaped from her game. Hazuki, terrified yet intrigued, finds herself in a taboo encounter, her body responding to the alien entity in ways she never imagined.