This is one of those things that can disrupt a seemingly normal family. Byeon Ha Soo (Kim Young Chul) lives on the outskirts of Seoul with his selfless wife, Na Yeong Sil (Kim Hae Sook). Their bustling lives center around their four adult children, Hye Yeong (Lee Yoo Ri), Mi Yeong (Jung So Min), Ra Yeong (Ryu Hwayoung) and Joon Yeong (Min Jin Woong). But their lives are turned upside down when Ahn Joong Hee (Lee Joon) shows up one day, claiming to be Han Soo’s son. Joong Hee is a former music idol who is now an actor. What will happen to the Byeon's family’s seemingly normal lives when Joong Hee moves in? “Father Is Strange” is a 2017 South Korean drama series directed by Lee Jae Sang.