Assembly line female worker Su Wan suddenly encounters adversity, with her mother critically ill and awaiting treatment, and the child in her womb leaving her in a dilemma. The spirit dog Duorou senses danger, reminding her to avoid fatal perilous situations. To protect her family, Su Wan steps into the Lu family, relying on the spirit dog's early warning to see through traps elaborately set by others. She and the cold-faced CEO Lu Chenzhou make a contract, and the two join hands to unravel layers of conspiracy, gradually growing affectionate toward each other. Su Wan breaks free from her predetermined destiny, works hard for her career, and ultimately protects her loved ones, reaping sincere emotions and stable happiness.