Main Characters
- Xie Jiyue: The male lead, composed and dependable. He was once the family's mainstay, and after being framed and imprisoned, he comes to cherish Yao Yao's sacrifices and the meaning of family even more.
- Yao Yao: The female lead, gentle yet resilient. Though she seems quiet, she can step forward when it matters, showing great wisdom and courage to protect her family.
- Lin Weiwei: Yao Yao's best friend, gentle by nature. Her relationship with Yun Li serves as a secondary plotline that highlights the main couple's devotion, and she is an important source of emotional support for Yao Yao.
- Yun Li: Xie Jiyue's friend and Lin Weiwei's husband. Loyal and reliable, he gives Xie Jiyue his full support when he falls into crisis, while his own relationship is also tested by many trials.
- Xie Anchen / Xie Anyao: The children of Xie Jiyue and Yao Yao. Innocent and adorable, they motivate their parents to persevere and add warmth to the story.
- Antagonists: Mr. Zhang, the mastermind behind a commercial fraud who frames Xie Jiyue to pay off his gambling debts; Li Wei, Mr. Zhang's cousin, who helps fabricate evidence; Zhang Lei, an old acquaintance of Xie Jiyue's, who is ordered to extort him; Li Biao, Wang Hu's cousin, whose revenge against Yun Li drags everyone into trouble.
- Supporting characters: Chen Mo, Yun Li's best man, who helps resolve the crisis; Yao Zhuang, Yao Yao's nephew, who helps look after the children; Xiao Ma, a courier who provides a crucial clue; and others.