The heroine of the story, Zhang Minxian, was betrayed by her father and was forced to sign a "contract" to become the prospective fiancee of the wealthy young master Han Jixian. After transferring to Shanggao, her soft inside and strong character attracted the two princes of Shanggao. She has always had a fondness for the elegant Seol Jung-yin, and she has an indescribable feeling for the dinosaur-like Han Ji-hyun. At this moment, no one expected that Seol Jung-yin turned out to be Zhang Minxian's boyfriend before she lost her memory! So a love triangle broke out between the three of them... The two people just got together, but the atmosphere became tense due to the appearance of another girl. Zhang Minxian was forced to leave Shang Gao and return to the arrogant, fighting-loving Zhang Nan... Will the prince eventually come to greet the princess?