It tells the story of two childhood friends who grew up together and have loved each other for many years. They are separated and reunited, but a series of misunderstandings occur due to someone plotting. Zhou Yan Zhao is the successor of the Shanghai Group. Zhou Xiao Meng is the host of a children's show. Zhou Yan Zhao fulfills his promise to Xiao Meng to return to the country to see her on her 22nd birthday. However, his father dies unexpectedly, leaving him no choice but to succeed in their real estate company. Moreover, Xiao Meng's mother is the suspect behind Zhou Yan Zhao's father's death. Taking over business operations, Zhou Yan Zhao enters Shenghai Group and faces a tough opponent in Jiang Qing Cheng. Zhou Yan Zhao has a difficult time keeping the company afloat as he deals with betrayal, investment failures, and engineering accidents and learns of a birth secret. Bearing heartache from the misunderstandings, Xiao Meng never gives up despite facing ups and downs in her endeavors. She perseveres in her charity efforts to help children and continuously tries to become a better person. When the sky finally clears between the star-crossed lovers, they must work together to find the real mastermind behind their misfortunes. (Source: ChineseDrama.info) ~~ Adapted from the novel “Aiqing de Kaiguan” (爱情的开关) by Fei Wo Si Cun (匪我思存).