The heroine Lin Xi: A freshman in the School of Liberal Arts. She is cute and a little confused. She likes to draw illustrations. She has a warm and healing personality. She is a bit slow but determined in her heart. She is the "little sun" in the circle of friends.
• Male protagonist Jiang Yi: The top student in the computer department and the president of the school guitar club. He looks cold and distant, but in fact he is delicate and gentle to the people he cares about. He is the "crush ceiling" on campus and lights up when he plays the guitar.
