In order to preserve the family's last property, she had to fulfill the baby marriage set by the older generation. Unexpectedly, her "fiancé" turned out to be her ex-boyfriend and childhood sweetheart whom she dumped in high school. He proposed marriage with harsh conditions: "One-year contract, non-interference." However, she found that he was careful at every step, and his target was her from the beginning. Contract marriage + business war + childhood sweethearts reunited after a long separation + the male protagonist has been planning for a long time.
