Reo, a daughter, is left with a huge debt after her father, who ran a hot spring inn, suddenly passes away. Before Reo is at a loss, a middle-aged man who claims to be a relative offers to take over her debt... but in return, he wants Reo's voluptuous body. Reo, who is unable to resist due to her position, is reluctant to record her lewd acts on video at the hot spring inn where her father left her, but the man's relentless pleasure torture forces her to climax and she gradually becomes compliant...