Why R U?

Lee-won, a university student majoring in acting, has a rivalry with Ji-oh, a directing major. Despite their constant bickering, they often have to work together. Unbeknownst to Lee-won, his younger sister is writing a web novel where he and Ji-oh are lovers. When he discovers her secret, he vows that if he secretly likes Ji-oh, the novel’s storyline should come true. As they spend more time together, Lee-won begins to question if his feelings for his enemy are becoming something more.

Cast

Lee Jung-min

Jung Lee Won

Lee Sang-min

Woo Sun Woo

Park Chang-hoon

Ko Yu Gyeom

Lee Ye-hwan

Kim Ji Oh

Jeon Sa-ra

Kim Do Yeon

Jo So-young

So Young

Dawon

Da Won

Park Young-un

[Yu Gyeom's Junior]

Kim Na-hyun

[Professor]

Su Hyun

Jung Lee Jin [Lee Won's Sister]