在这部必胜练习生剧情/喜剧/爱情片中,柯有倫、林予晞接東森新戲《必勝練習生》，改編自韓劇《童顏美女》，戲裡淑芬（林予晞飾）已經34歲，卻假裝自己只有25歲，並和年紀比自己小的宋重基（柯有倫飾）相識相戀。
Lee Shu-Fen is 34 years old, but looks much younger than actual age. She looks like only 25. She has lost her job out of nothing and has a bad bank credit. So, to get herself out of these miseries, Shu-Fen lies herself a 25 years old rookie and has been accepted to work in a fashion design company. Troubles keep coming in her life but this time they come along with helps. Sung Chung-Chi from acquisition department is not at all friendly to Shu-Fen when they first meet. But when they get acquainted in time, they've become friends and eventually fall in love with each other. However, Shu-Fen holds herself back in many occasions. After all, she has been making a big lie about her age to get the job and is afraid of being exposed. Shu-Fen's talent in fashion design is highly appreciated by the company's CEO, Chi Yu-Hao. He is also attracted to her persistency and hard works. Like Sung, Chi also feels for Shu-Fen. On the other hand, Yi-Shu, who is in deep love with Yu-Hao, realizes she has...
柯有伦。
