To comfort her gravely ill grandfather, Tang Junyao is forced into a whirlwind secret marriage with Ji Hancheng, a cold and aloof billionaire. After their wedding, Ji Hancheng misunderstands her, suspects her, and even allows rumors about her to spread. Having seen through their loveless marriage, she walks away after her grandfather passes away and she inherits his estate. Ji Hancheng's grandfather unilaterally arranges their divorce, and Tang Junyao leaves with her head held high, moving out and mischievously getting back at Ji Hancheng. As the two continue their push-and-pull relationship, she unexpectedly becomes pregnant and decides to keep the baby on her own, setting the stage for a sweet yet painful story in which her ex-husband must go through hell to win her back.