In the "Runaway Bride" incident three years ago, Su Nian rescued the injured Gu Yanzhi, and the two spent the night together by accident. She left quietly at dawn, not because she didn't love him, but because her identity was so difficult that she didn't dare to hope for it. Three years later, she was shopping in a mall with her 3-and-a-half-year-old son Su Xiaoshu. After the little boy got lost, he took the initiative to go to the service desk and reported his mother's phone number in a milky voice - which happened to be heard by Gu Yanzhi, who was patrolling the mall. That "Su Nian" made him pause, and when he lowered his head, he saw a little face that looked exactly like his own.
The reunion came unexpectedly. Gu Yanzhi did not rush to recognize his relatives, but instead became the target of Su Xiaoshu's "backbiting". The little butler-like son is more like Party A than he is, from salary inquiries to real estate, from cooking inspections to WeChat Moments. Gu Yanzhi had never been so nervous in his life, but he was happy with it.
He began to infiltrate their lives quietly: sending Xiaoshu to kindergarten, helping Su Nian discuss illustration cooperation, and showing up at the studio door on time on rainy days. Under the gentle offensive, Su Xiaoshu took the lead in defecting, and in a coquettish voice, she listed three things that her "future father" should agree to. Gu Yanzhi knelt down and hooked up with his son. The back view finally made Su Nian's eyes turn red.
But she didn't know that the bigger secret was hidden three years ago: that night was not just an accident, Gu Yanzhi had met her earlier, and the "identity gap" that made her feel inferior and leave was actually a misunderstanding from the beginning. When the truth was revealed step by step, Su Nian discovered that he had escaped for three years but had never really left Gu Yanzhi's world.