Nana Kamiyama is working late when her boss brings her a drink. Once drunk, he gets carried away and makes a move on her. Nana already has a boyfriend from the office, but the alcohol leaves her flushed and her body responds anyway. Even while she is on the phone with the boyfriend she loves, her boss keeps fondling her until she is soaking wet and unable to stop moaning. Their excitement keeps rising as they fuck on the office sofa and across the desk, losing themselves in the illicit encounter.