On campus, Lin Yuexi, who had always been introverted, became even more introverted after her mother remarried after her father passed away. Fortunately, she met a group of lovely classmates who made her feel warm! Cai Suran, who has an incomplete family, is rebellious but longs for warmth. The new family caused constant friction between them, but they finally cared about each other, and their two-way secret love quietly bloomed in their youth.