Go Back Couple HD TrailerIMDB: 8.270 min Overview: Choi Ban Do and Ma Jin Joo are both 38-years-old and a married couple. Choi Ban Do has been burdened with being the breadwinner and Ma Jin Joo is a housewife with low self-esteem. Even though they loved each other when they married, they now hate each other. They both regret marrying at such a young age. The couple travel through time and find themselves as 20-year-old university students, when they met for the first time. Released: 2017-10-13 Genre: Comedy, Sci-Fi & Fantasy Casts: Son Ho-jun, Jang Na-ra, Han Bo-Reum, Heo Jung-min, Jang Ki-yong Duration: 70 min Country: South Korea Production: KBS2, Korean Broadcasting System (KBS)