This story focuses on the reunion of childhood sweethearts and enemies, supplemented by family business games, outlining their fateful love spanning ten years. The Xie family and the Liu family, two well-connected families, live next to each other. Xie Junyan, the son of the Xie family, and Liu Yumo, the daughter of the Liu family, have been with each other since childhood. They are happy enemies who are born to be a pair. Xie Junyan is arrogant and venomous but has a hard mouth and a soft heart, and always protects Liu Yumo silently; as a lady of the family, Liu Yumo is gentle and intellectual, but she can see through his awkward thoughts, being tolerant and daring to tease, and her affection gradually grows. After the two were admitted to Beijing University, they broke through the window paper, stayed together sweetly, and determined to plan for the future.
The good times did not last long. The Lin Group secretly instigated the two companies to cooperate. Xie betrayed the Liu family for profit. Xie's mother forced Xie Junyan to go to Cambridge and arranged a business marriage with the Lin family's daughter. Many misunderstandings and obstructions were added. The two were forced to break off contact for five years. Each other misunderstood the other's betrayal, and suffered in longing and resentment.
In the past five years, Xie Junyan has transformed overseas, stabilizing Xie's overseas business with his talent, and has become a stable business elite, who keeps the unsent rings close to his body; Liu Yumo has lost his youth, no longer relies on his family, and has become the director of the business department of Xinyu Media with his intelligence and tenacity. The birthday bracelet on his wrist has never left his body, hiding his concern.
Xie Junyan returned to China to take charge of Xie's domestic business, and reunited with Liu Yumo through the cultural tourism IP project. The former lovers became rivals, and the tit-for-tat confrontation gradually turned into an old friendship. Xie Junyan awkwardly creates opportunities to get along, while Liu Yumo is torn between resentment and love. Fortunately, relatives and friends help secretly and clarify the misunderstanding. The two worked together to uncover Lin's conspiracy, Xie Junyan cleared the way for her to toughen the family, and Liu Yumo also put aside her grudges.