I don't care what people around the world think of me,
You can also not care what you are in the hearts of others,
But I can't care less about your tears...
Although, the person you like is not me,
However, I will still stay by your side,
protect you,
Guarding you,
Until the day I die...
Xiaoying (Jiang Yingxi) has always had a crush on Senior Jin Zhehao, a boy in the school who is known as the Melancholy Prince, so he deliberately creates opportunities to get close to Senior Jin. With the help of Xiuyuan, Xiaoying deliberately looks for opportunities to hit Senior Jin while riding a bicycle to create a chance encounter. However, the car tilts and he hits. Not only was the person not Senior Jin, but another influential figure in the school - the playboy Han Minjun. Minjun accidentally fell in love with Xiaoying during the time he spent with Xiaoying, so he deliberately kept causing trouble for Xiaoying. At the dance, Minjun kissed Xiaoying, and Xiaoying was Min Jun flashed a slap and told him that she already liked someone, and that person was his good friend. After Min Jun knew that Xiao Ying liked Hao, he deliberately created an opportunity for Hao and Xiao Ying to be alone together. Hao fell in love with Xiao Ying, so he confessed to Xiao Ying Bai asked her to be his girlfriend. After Minjun knew that Xiaoying and Hao were together, he began to degenerate and drank all day long. Until one day, he decided to leave Korea. After learning the news that Minjun was leaving, Xiaoying was like a bolt from the blue. It turned out that the person she liked was Han Minjun.