In order to get out of his difficult life, Zheng Yu, a biology student who lives in poverty, worked hard part-time to pay for his mother's medicine and pay off debts while working hard to win the school's Vitality Award scholarship.However, not long after the start of the new semester of his junior year, Chen Yanzhou, who had been out of school for a year due to illness, became the top major in the Department of Biology.Zheng Yu regarded him as a competitor, but had to cooperate with him many times to strive for a win-win situation.As the two get along, they gradually feel that there is a warm heart wrapped in each other's seemingly indifferent appearance.