Familiar Wife
아는 와이프 (original)
One unexpected choice can change everything about your life. Cha Joo Hyuk (Ji Sung) works at a bank and has been married to Seo Woo Jin (Han Ji Min) for five years. When a strange incident happens one day, Joo Hyuk makes a decision that impacts his life and those around him in unexpected ways. Suddenly, the life he had with Woo Jin and his best friend, Yoon Joong Hoo (Jang Seung Jo), are gone and he is leading a very different life. How will his first love, Lee Hee Won (Kang Han Na), factor into his new life? And will it be possible to get his old life back? “Familiar Wife” is a 2018 South Korean drama series directed by Lee Sang Yeob.
Starring Ji Sung, Han Ji-min, Kang Han-na, Son Jong-hak, Park Won-sang, Jang Seung-jo, Cha Hak-yeon, Park Hee-von, Lee Jung-eun, Kim Soo-jin
Watch "Familiar Wife" from streaming services Netflix, Rakuten Viki released in 2018. It's a fantasy and drama show, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of show.