On the first day of school in the second year of high school, the protagonist Hu Siyang happened to meet Lu Chunxin in an unexpected way. I thought it was a simple encounter, but... For some reason, Lu Chunxin seemed to have fallen in love with her and did everything for her good. Chen Ying, who had played well with Lu Chunxin since childhood, was jealous of Lu Chunxin being so gentle to Hu Siyang. Because Chen Ying had already fallen in love with her, but she just didn't dare to say it in front of her.
Chen Ying regarded Hu Siyang as a love rival, but Hu Siyang did not like Lu Chunxin as she thought at first, because in Hu Siyang's view, this was unethical. But as the relationship between the two became more and more intimate, Hu Siyang gradually became attracted to Lu Chunxin without knowing it.
Heartbeat means liking. Chen Ying likes Lu Chunxin, and Hu Siyang also likes Lu Chunxin. But there is only one Lu Chunxin, and they must compete. At this point, their decisive battle is about to begin——
Concept: Lily is not sugar, but it is as sweet as sugar