Soo-jin is a rich girl. She run away with her boyfriend but was dumped by him. In a convenience store, she bumps into a construction worker, Cheol-soo. In the following days, they met each other again and again and then fell in love with each other. Later, they get married and live happily. One day Soo-jin found out that she has Alzheimer's disease which is erasing her memories but Cheol-soo never stops loving her.
Jeong Woo-seong as Cheol-soo
Son Ye-jin as Soo-jin