Hyun-dae who seems to live an ordinary life feels sexually unsatisfied and empty which he tried to overcome throuoght -ju, an anchor at broadcasting company. -ju is aslo a sex partner of Professor Chun-bae, Hyun-dai's college senior. Although Hyun-dai has his wife, Sun-i, who has been very loyal to him, he can't stop thinking about the ecstacy he had while having a sex with -ju. In the mean time, Sun-i started to feel suspicious of Hyun-dae.