After a failed confession caused him to miss the college entrance examination, Gu Mingchuan unexpectedly returns to the day before the exam. This time, he decides to let go of his obsession, focus on the exam, and choose his own future. Facing the educational path arranged by his father and misunderstandings from his friends, he remains determined to apply to Jingzhou University. On his new campus, he meets Bai Ningbing and Jiang Yu, and together with his companions, he starts a business from scratch. Funding shortages, failed partnerships, and disagreements within the team follow one after another. Through hard work and a strong sense of responsibility, he gradually turns his ideas into reality. Along the way, he comes to understand his family's concern, rebuilds trust with Lin Xuening, and finds sincere love as they work side by side.