Momo, who works in the sales department of a pharmaceutical company, entertains the director of a hospital she hates to push new drugs but falls into his trap and spends a night with him at a hotel... In order to continue dealing with the hospital, Momo has no choice but to obey him... As she tries to leave after it's over, 'Who said you could go home?' Momo is forced to keep company with the perverted old man all night long...
