After her boyfriend of three years broke up with her on the grounds that she "couldn't help him," Shen Lu went to the snowy mountains alone in anger. Unexpectedly, a junior classmate who had been secretly in love with her for a year actually chased her to an altitude of 4,000 meters - he said: "I have been watching you for a year. I have been looking for you for half a month and followed you to the snowy mountains. You don't need to respond, I just want you to know." From then on, there was a clingy, jealous puppy behind her who loved to call her sister. That day, Jealousy started a direct attack. In this game of substitutes, whoever gets excited first loses?