Yeong-won, having once more been unsuccessful in obtaining a full professorship, drinks excessively in a moment of anger and ends up having a one-night stand with her best friend, Ui-hyeon. Yeong-won quickly realizes that the only way she can relieve the stress of her academic career is through sexual encounters. Subsequently, she shares an intense night with her co-worker, Louis, who proposes that Yeong-won take advantage of Ui-hyeon for a...