Both are daily dramas with 100+ episodes. Both are family dramas. Both series are centered around two women with complicated relationships. In Sisters-in Law, the two women are twins. Each marries the son of two rival families. In Still Loving You, the women are first student and teacher, and eventually, sisters-in law. Both dramas are on the lighter side of the daily drama spectrum. No muder plots or kidnappings, just sweet romances with a lot of family drama.
