College student Li Ran picked up Xia Annan, who had just returned to China, in a late night with snowflakes flying. The story begins. The encounter in the dark seemed to be destined to end long ago. Li Ran's mother had a deep emotional entanglement with Xia Annan's father when she was young. As the years went by, Li Ran's mother died in the midsummer when she was seventeen years old. Xia Annan's father had always been regretful that the years had corroded the old man's life, and finally met him when he was seriously ill. He met Li Ran and handed her a letter. In the entanglement of the previous generation, Li Ran continued the story with Xia Annan. Yanan and Liu Sheng met because of a car accident. Huanxi's enemies were entangled in various ways. Star Lin Yi met because of the scandal with Li Ran. Faced with the dilemma of her acting career, Liu Sheng's sister Liu Yi has been in love with Xia Annan for many years. She has been pursuing Xia Annan hard to no avail, but she couldn't bear to give up. In the end, she knew that Xia Annan liked to win over others, so she did stupid things. Finally, she repented and left her hometown.