Li Ze Liang, the sunny and carefree heir to a conglomerate, meets the bright and bubbly Su Xie Yi. They are swept into a passionate romance to spend the most unforgettable moments of their lives together. With so many entanglements, are they destined to be together or are they destined to part? An unexpected development has left the life that Su Xie Yi has come to know in shambles and has destroyed her family. All clues point to her lover Li Ze Liang as the instigator. In order to investigate the truth, Su Xieyi pretends to have amnesia to return to Li Ze Liang's arms. In the dangerous game of love, she treads every step carefully while Li Ze Liang hits rock bottom. As the truth is revealed little by little, Su Xie Yi is surprised to learn that she has wrongfully blamed Li Ze Liang all this time and tries desperately to save their relationship. Having found each other again after drastic changes, can they protect their hard-earned romance?...

After falling in love with genius programmer Jiang Yicheng, Lu Li enrolls into the school he once studied at, and also took up the same major - calculus. Setting Jiang Yicheng as her role model in her heart, she achieves good grades in school. However after graduation, she did not expect that Jiang Yicheng's company does not recruit female employees. Lu Li decides to disguise as a man and enter the company. However, she met difficulty both in dealing with Jiang Yicheng's demands, as well as hiding her identity. Finally with her perseverance, she grabbed hold of an opportunity and managed to come to an agreement with Jiang Yicheng. The two would become a "contract couple" and stay together for one year. Slowly, Jiang Yicheng finds himself falling for Lu Li....