Que Sera Sera (Korean: 케세라 세라; RR: Ke Se-ra Se-ra) is a 2007 South Korean television series starring Eric Mun,[1] Jung Yu-mi, Lee Kyu-han, and Yoon Ji-hye.

One day, he finds a strange girl named Han Eun-soo (Jung Yu-mi) sleeping in front of his door.

Cha Hye-rin (Yoon Ji-hye) is the daughter of the CEO of a large department store chain.

Tae-joo realizes that he can't forget Eun-soo as easily as he has dropped all the other women in his past.

Yoon Eun-hye was supposed to portray Han Eun-soo, and she attended the script reading and rehearsal for the drama's upcoming shooting.