Alice

S1, E1: Yoon Tae Yi and Yoo Min Hyuk time travel from 2050 to 1992 and recover the Book of Prophecy, a book that reveals the tragic end of time travel. However, Tae Yi finds out she is pregnant and decides to stay and have the baby by herself. She changes her name to Park Sun Young and gives birth to Jin Gyeom, an emotionally challenged boy who grows up lacking social skills.