On the eve of graduation, Bai Youyou’s long-term relationship ends when Yu Ziheng leaves her to deal with his family’s debt alone. As she faces heartbreak and family turmoil, her best friend Gao Shang quietly supports her. Meanwhile, classmates Hu Kankan and Xie Ruolin adjust to becoming step-siblings. Together, this group of college students navigates love, loss, and the challenges of growing up.