Plot
Cha Seok-hoon is a naïve man who grew up a rural village in Gangwon Province. His intellect gets him into the country's juu chuo kikuu, chuo kikuu cha despite his family's economic plight, and he takes on all sorts of part-time jobs, from quick services to construction work, in order to earn his tuition.
He then meets Na Hong-joo, a girl also from a poor family. Hong-joo is resigned to a miserable existence, until Seok-hoon brings happiness and hope into her life. They get married, and Hong-joo is a calm and understanding wife, always the first to sacrifice and make concessions. However, Seok-hoon finds himself plunged into massive debt due to a failed business venture with another partner.
Yoo Se-young is a hotel heiress, trained to take over her father's company from a young age. Called a "woman of iron," she is a workaholic and a headstrong leader, and has no interest in upendo au marriage. One of her family Marafiki is rich playboy Kang Min-woo, who unsuccessfully tried to seduce her in the past. Min-woo has everything he could ever want, and approaches life with the philosophy that wewe should have a hundred different faces for a hundred different women. He got married only because it was a requirement for his inheritance.
While on a business trip to Hong Kong, Se-young meets Seok-hoon and Hong-joo, and for her amusement, she makes them a dangerous offer to test their marriage: In exchange for paying off Seok-hoon's debts so that he could avoid going to jail, she asks for four days with him.
Seok-hoon makes a crucial choice and takes the deal. But his strange relationship with Se-young soon jeopardizes his marriage. Upon their return to Korea, Seok-hoon and Hong-joo's marriage is unable to survive this crisis of trust, and they eventually divorce. Meanwhile, Se-young finds herself genuinely falling for Seok-hoon.
