Director Lee Jeong Hyo's Long Vacation To Star Head Over Heels' Choo Young Woo? (Images credit: IMDb)The Netflix K-drama Long Vacation has found its director as Crash Landing on You's Lee Jeong Hyo has come aboard the project. All about Long Vacation makers and storyAccording to My Drama List, the series is set to have 16 episodes. Five Enough's Jung Hyun Jung is writing the series while Crash Landing on You's Lee Jeong Hyo will direct. The synopsis from the site reveals the plot of Long Vacation.