Yili fell in love with the radio host Xiaoke wishfully, but the love ended when Xiaoke left without saying goodbye. Yili applied for the military academy where Xiaoke once lived. Here, she rejected the pursuit of her senior brother Wang Xiangshang, and found out about Xiaoke through Wang Xiangshang. Just when she gave up on Xiao Ke, they unexpectedly reunited in the hospital and decided to come together. On the occasion of graduation, Yili, under the arrangement of Xiaoke's family, gave up taking the Ph. D. Examination, chose to stay in school, and planned to get married. When Yili took Xiaoke back to Xinjiang to meet her parents, Xiaoke told her about his past relationship, which made Yili unable to let go. In order to start a new life with Yili, Xiaoke went to Beijing to say goodbye to his former love, but died unexpectedly. The hit Yili immersed herself in work, but fell in love with Yin Chen, the training director. Yin Chen is the passionate love interest of her roommate Mei Xiaohan, and is still burdened with a love debt from twenty years ago. Where will Yili go...