StepDaddy, a medical professor, invites Guy and Girl to his home office for an experimental massage session as part of his therapy school launch. The idea is for two people to experience the same sensations simultaneously to enhance empathy. StepDaddy's colleague, Dame, assists. Guy and Dame lie on massage tables while StepDaddy unexpectedly engages in sex with Girl, shocking Dame. Despite Dame massaging Guy, he remains oblivious until he catches Girl cheating on him. A heated argument ensues, resolved only when Dame suggests sex with Guy, hinting at further complications.

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