My Spring Days

My Spring Days (lit. "The Spring Days of My Life") is a 2014 South Korean television series starring Kam Woo-sung, Choi Soo-young, Lee Joon-hyuk, and Jang Shin-young. It airs on MBC on for 16 episodes beginning September 10, 2014.

The plot uses the concept of cellular memory, a medical hypothesis that recipients' personalities and habits become similar to their donors.

Plot
Lee Bom-yi (Choi Soo-young) was once a terminally ill patient, but she's been given a second chance at life after getting a heart transplant and now lives 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 to an accident. Bom-yi falls for Dong-ha, not knowing that her donor was Dong-ha's wife.

Main characters

 * Kam Woo-sung as Kang Dong-ha
 * Choi Soo-young as Lee Bom-yi
 * Lee Joon-hyuk as Kang Dong-wook
 * Jang Shin-young as Bae Ji-won

Supporting characters

 * Shim Hye-jin as Jo Myung-hee
 * Kwon Hae-hyo as Lee Hyuk-soo
 * Lee Ki-young as Song Byung-gil
 * Ga Deuk-hee as Joo Se-na
 * Jung Ji-so as Kang Poo-reum
 * Shin Rin-ah as young Kang Poo-Reum
 * Gil Jung-woo as Kang Ba-da
 * Min Ji-ah as Yoon Soo-jung
 * Lee Jae-won as Park Hyung-woo
 * Kang Boo-ja as Na Hyun-soon
 * Jo Yang-ja as Choi Bok-hee
 * Jang Won-young as Jo Gil-dong
 * Hwang Geum-hee

Production
Kam Woo-sung and Choi Soo-young were cast as leads on July 17, 2014.

My Spring Days began filming on August 19 and the first shoot took place in a marketplace in Suwon, Gyeonggi Province.

Ratings
The show beat its rivals, SBS My Lovely Girl and KBS2's Iron Man consistently and the show ended with a 10.5% viewer rating in the Seoul National Capital Area, ranking first among the Wednesday-Thursday dramas.