The story focuses on Yun Doo, a studious, normal girl. An old partner won't stop bothering her through messages, so she makes up that she has a boyfriend and posts a random photo of a guy. That picture turns out to be from Hyun Ho, one of the most popular and rebellious of the school. It's a school drama, with several romances in sight.
![[Best Mistake] Think About U](https://i.ytimg.com/vi/PCEWbYMba2o/mqdefault.jpg)
![[Best Mistake] You and I](https://i.ytimg.com/vi/-D-LFA_H0T4/mqdefault.jpg)
![[Best Mistake] Yuna TV](https://i.ytimg.com/vi/YyqRG-kQAuY/mqdefault.jpg)
![[Best Mistake] Jisung Vlog](https://i.ytimg.com/vi/veZfPYEfPQU/mqdefault.jpg)
![[Best Mistake] Main Character, Boys](https://i.ytimg.com/vi/UqkQZYtzevs/mqdefault.jpg)
![[Best Mistake] Main Character, Girls](https://i.ytimg.com/vi/fTjeP7Hn0WM/mqdefault.jpg)
![[Best Mistake] NCT U - New Love | Music Video](https://i.ytimg.com/vi/Uzqn71lxDoo/mqdefault.jpg)
![[Best Mistake] Teaser 2](https://i.ytimg.com/vi/-W-NFF4MjNI/mqdefault.jpg)
![[Best Mistake] Teaser 1](https://i.ytimg.com/vi/H4ed7UVZmf8/mqdefault.jpg)
