A female college student who has just entered college is also the daughter of a local rich man. She is forced by her grandfather to choose to marry alone. Poor Miss Yuan Yiling faces the cold-faced prince in the ice cellar - An Youming; the charming and considerate gentle prince - Han Xiyuan; the innocent and lovely prince - Cui Jingyan, and the childhood sweetheart next door - Yan Xuejun. How should she choose? Gradually, time dragged on like this. When Yuan Yiling entered her sophomore year, Grandpa Yuan decided to use another method to let Yiling choose: draw lots! Unfortunately, Yi Ling drew the cold-faced prince An Youming who had never said a word to her. The two parties were not so willing when they got married, so they made a three-year contract and began their tortuous and sweet life...