An unexpected encounter on a rainy night made business tycoon Lu Chenyuan obsessed with the mysterious woman with the lotus birthmark on her waist. For five years, he used all his strength to search, but he didn't know that the figure that haunted him was none other than Lin Xiaoxiao, the eldest daughter of the Lin family who was oppressed by her family and fled to a foreign country.
Five years later, Lin Xiaoxiao quietly returned to China with her adorable triplets, and unexpectedly collaborated with Lu Chenyuan's group as an independent designer. She hid the birthmark on her waist and the secret of raising a child alone, but in repeated confrontations, she was quietly attracted to this man who was cold on the outside and warm on the inside. A startling glance by the swimming pool made Lu Chenyuan suspicious of the mark on her waist; the daily blush of unexpected cohabitation made his heart beat wildly in the temptation; after taking refuge in a cave after an attack in the forest, the fire finally illuminated the lotus birthmark - the truth he had been searching for for five years was suddenly revealed.
However, the road to happiness is never smooth. Lin Weiwei, the second sister of the Lin family, has never stopped being jealous. She forged evidence and spread rumors in an attempt to destroy her career and love. The malicious attacks by business rivals made the relationship between the two stronger during the crisis. Three prodigy cute kids become the most powerful assistants: the eldest son's hacking skills debunk the conspiracy, the second daughter's natural singing voice heals people's hearts, the younger daughter's jade talent brings ancestors and grandchildren together, and Mr. Lu reveals the mystery of his life experience through a paternity test.
When the panic of "Oops, they were discovered" met the determination of "we are a family", when the obsession for revenge collided with the tenderness of guardianship, Lin Xiaoxiao finally, accompanied by Lu Chenyuan, took back her parents' inheritance, tore apart the best relatives, and understood the true meaning of love in the laughter of her three children. Escape from the rainy night