The mutual abuse relationship is hard to break.
Smile to Life
임세호, 허아정이 펼치는 로맨틱한 사랑이야기
하지광·언허가·주익연 화기애애 사랑의 라이벌
쫓고 떠들고 장난치는 학교 청춘드라마
You don't understand, It's also love
Cool CEO Becomes Loyal to Get His Ex-Wife Back
It was adapted from the same series of novels as "A Love so Beautiful"