Xia Xiaoqing and Zhou Yanan, who were assigned to the same company as interns, turned out to be schoolmates. They gradually became familiar with each other while working in the company. Zhou Yanan's personality was warm and gentle to all female colleagues, so he helped Xia Xiaoqing a lot at work, subtly. Xia Xiaoqing developed a crush on Zhou Yan'an, but they both had a crush, so they silently strangled their thoughts in the cradle. On the eve of Singles' Day, Xia Xiaoqing's boyfriend broke up with her on the grounds that the long-distance relationship was too tiring and he couldn't endure it. After being depressed for a few days, he cheered up his life. One day, he accidentally learned that Zhou Yanan had broken up with his partner, so he felt that he should seize the opportunity. When he found out that Zhou Yanan also started to ask her out, she confessed, and the two got together naturally. At first, the two were inseparable, but halfway through, Zhou Yanan When An's ex-girlfriend intervened, an episode occurred. Xia Xiaoqing chose to be tolerant and gained Zhou Yan'an's love. After their internship in Shanghai ended, the two returned to their hometowns and began long-distance relationships. After they separated, the two had a crisis of trust and often quarreled. In the end, how will the two face their feelings?