After falling in love with genius programmer Jiang Yicheng, Lu Li gets into the school he once studied at, and also took up the same calculus major. 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 work, 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. Adapted from popular comic 《程序媛哪有这么可爱》"Why Is The Program So Cute".

Chen Miran aspired to become a figurine designer and applied to the design department at university, hoping for a fresh start. However, she ended up being transferred to a different major. What's even more unfortunate is that she will be classmates for four years with her first love, the guy who callously dumped her in the past. Zhong Weiqiong, determined to get back his ex, resorts to all sorts of tactics to "torment and seek revenge," all in an attempt to rekindle their former love. However, Chen Miran can't bring herself to admit that everything began because Zhong Weiqiong mistook her identity back then. So, she has to come up with various tricks to escape his advances. Little did they know that, despite all the twists and turns, their hearts still beat for each other. They fall in love again and become a sweet couple once more until the "real contender" suddenly appears, turning their world upside down...

Gu Chuan is a passion-filled, vibrant young man with his whole life ahead of him – until his life is turned upside down by a sudden traffic accident. He suffers life-threatening injuries to his heart and surgeons are able to save him by giving him an emergency heart transplant.