Both the male and female leads are pressured by their families to marry. They agree to a one-year contract marriage, during which they begin to help each other and gradually fall in love. However, the male lead’s hereditary illness, exacerbated by work and life pressures, worsens. To give his contract wife a perfect life, he arranges to leave her, giving her all his wealth. The heroine is furious, but when she learns the truth, she regrets her anger. After years of searching, she finally finds the now critically ill male lead.