Summary: An An, a cute mother born in the 1990s who got married as soon as she graduated and had children as soon as she got married, was forced to end her leisure life as a full-time housewife when her son was 5 years old. She was unable to escape the curse of divorce caused by most "married people". She became a single mother and was hit rock bottom. A car accident turns Xu Lang, an unmarried leader in the legal profession, into a single father born in the 1980s. He originally wanted to keep the secret of the car accident his whole life and live a peaceful life with his 5-year-old daughter. However, he unexpectedly met An An and her son, and his once peaceful life turned into chaos. Two completely different families healed each other between misunderstandings and reconciliation. An An realized her dream of becoming a cartoonist and became a role model for her son. Xu Lang built his own law firm and became a perfect father to his daughter. In the end, the two families became one family and gained a happy life in a whole new sense. After experiencing many first setbacks, they grow up and realize that second time is also a charm.