Dangerous Relationship: Professor and Female College Student

Jin Yi is a high-class prostitute who feels trapped and unhappy with her current life. She develops feelings for Doo San, a new boxer, hoping to escape her situation by running away with him, but Doo San chooses to stay behind, disappointing her. Meanwhile, Yeon Soo, who struggled to get into music school, finds it difficult to balance her studies and part-time job while living alone. In a desperate attempt to succeed, she performs provocatively and considers offering herself to her demanding professor, but he remains indifferent to her actions.