Lou Keyan falls in love at first sight with Sang Xia, a cool and elegant classical dance student, at a welcome party. From then on, he begins pursuing her with sincerity and devotion. One is straightforward and passionate, while the other is outwardly cold but warm-hearted within. These two young people with completely different personalities go from bickering like sworn enemies to gradually growing closer amid their chaotic everyday lives, as their feelings steadily deepen. He learns to rein in his sharp edges and show thoughtfulness and care, while she lowers her guard and lets go of her defenses. They wholeheartedly pursue each other, protect one another, and ultimately find their happy ending through sincerity and unwavering affection.