Episode 4 S01 E04

Lee Yo-won (as Kim Jung-Hye) Ra Mi-ran (as Hong Do-Hee) Myung Se-bin (as Lee Mi-Sook) Lee Jun-young (as Lee Soo-Gyum) Choi Byung-mo (as Lee Byung-Soo) Jung Ae-yeun (as Kim Jung-Yoon) Jang Yong (as Jung-Hye's father-in-law) Seong Byeong-suk (as Mi-Sook's mother-in-law) Jeong Seok-yong (as Mi-Sook's husband) Shin Dong-woo Choi Kyu-jin (as Kim Hee-Soo) Jung Young-ju (as Ju Gil-yeon) Shin Dong-mi (as Han Soo-ji)

cheating friendship revenge tragic past healing mother son relationship mother daughter relationship based on webcomic or webtoon seoul, south korea