“Sorry for dropping in so suddenly...” After drinks, a cute married subordinate misses the last train, and her boss brings her back to his cramped apartment. He hurriedly tidies the room, serves tea, and admits how lonely living alone has become. The mood gradually turns intimate, and when he tries his luck, she says, “Just for tonight, okay?” A hidden camera records the entire unlikely encounter as her embarrassment turns into climax, and the footage is released without her knowledge.