Two celebrities, Lee Je Hoon and Ryu Jun Yeol, leave behind their careers and fame for two weeks to embark on a journey to the mysterious and alluring roads of Cuba, where they enjoy vintage cars, refreshing mojitos, and musical & culinary delights. As simple travelers, they learn to bargain and throw themselves into uncertainties like ordinary tourists. "Traveler" is a 2019 Viki Original travel documentary directed by Choi Chang Soo, Hong Sang Hoon, Jung Jong Wook, Kim Eun Ji, and Lee Soo Ah.