My Spring Days is a 2014 South Korean television drama starring Kam Woo-sung, Choi Soo-young, Lee Joon-hyuk, and Jang Shin-young. It aired on MBC on Wednesdays and Thursdays at 21:55, consisting of 16 episodes starting from September 10, 2014.

The plot revolves around the concept of cellular memory, a medical hypothesis that suggests the recipient's personality and habits become similar to those of the organ donor. Lee Bom-yi (Choi Soo-young) was once a critically ill patient, but she was given a second chance at life after receiving a heart transplant and is now living each day to the fullest. She meets Kang Dong-ha (Kam Woo-sung),the CEO of Hanuiron and a widower with two children who lost his wife in an accident. Bom-yi falls in love with Dong-ha without knowing that her heart donor was Dong-ha's wife.