Hyun-min Yoon, Jin-hee Baek, So Won Kal, In-hwa Jeon

So-Hyun Kim, Yu-ri Sung, Joon-Sang Yoo, So Won Kal

Birth Secret is a TV series starring So Won Kal, So-Hyun Kim, and Yu-ri Sung. Jung Yi Hyun (Sung Yu Ri) is gifted with a genius level IQ and has a good education. But when she happens to have retrograde amnesia, she loses ten years...