"Remarriage Plan" tells the story of the couple Su Ran and Cheng Yu from the breakdown of their marriage to their reunion. After three years of marriage, work pressure and trivial life caused constant quarrels between the two, and they eventually divorced impulsively. After the divorce, Su Ran and Cheng Yu each fell into loneliness and struggle. Su Ran was frustrated in the workplace, and Cheng Yu was full of regrets in his busy life. A reunion in the rain caused ripples in the relationship between the two. Su Ran then formulated a "remarriage plan", resumed painting, and created chance encounters. Cheng Yu also responded silently, sending cakes and learning cooking. After their relationship warmed up, Cheng Yu proposed successfully, and after remarrying, they prepared for a new life. Although Su Ran fell ill and other setbacks, the two spent time together hand in hand, and their happiness remains the same a year later, showing the tenacity and beauty of love.