It tells a story that Kim seungmin and Han Jisung love each other but suffered a lot emotionally in their relationship  so they break up and make up together for 3 times,but things start to change when Han Jisung decides to find an other one to love.They quarrel a lot after that but Han Jisung finally understand that seungmin is the one that he really want and finally make it up . 破镜重圆文学 前任文学 含旻城要素  虐但又不完全虐，冷战期会很久，一直到大结局前几章才会甜一点