A car accident took away the lives of her sister and brother-in-law, leaving behind not only 5-year-old Xingchen, but also a cold will: Aunt Lin Nuan must live with her uncle Lu Han for one year to raise the children together, otherwise the custody rights will be automatically given up.
Lin Nuan, a 26-year-old freelance illustrator, is gentle and emotional and firmly believes that love can heal everything. Lu Han, a 30-year-old technology upstart, is rational and indifferent and only believes in planning and efficiency. Two strangers who originally disliked each other were forced to live under the same roof. From their parenting concepts to the details of life, they faced tit-for-tat conflicts. He disliked her for being loose and emotional, and she disliked him for being cold and unhuman.
In the day-to-day collision and forced cooperation, quarrels and misunderstandings were gradually replaced by a bowl of hot porridge to warm the stomach late at night, and a tacit understanding of fighting side by side when the children were sick. Two hearts that had been frozen by their original families quietly melted in the process of taking care of Xingchen, got closer to each other, and learned to love and depend on each other again. When the one-year appointment is approaching, the choices they face have already gone beyond the original agreement.