Han Kang-woo unexpectedly passed the entrance exam for Korea University’s Business Department after hearing that he would be given a Lamborghini. When his father fails to keep his promise, Gangwoo decides to sell his father’s luxury watch series on a second-hand marketplace called Gaji Market. At the meeting place, he encounters the stunningly beautiful “Joo-young.”“Gaji... right?” But this beautiful buyer doesn’t seem to care much about the watch. “Shall we have a drink together?” “Sure...!!!” Kang-woo, feeling puzzled, ends up spending a hot night drinking with Joo-young. However, the next day, Joo-young disappears, leaving only his white socks behind.