When Feiyu, a fishing enthusiast, was fishing by the river, he accidentally persuaded Su Siyu, a wealthy daughter who wanted to jump into the river, and accidentally "caught" her with a fishhook. A joke of fate entangled the two people. Su Siyu temporarily lived in Li Tian's house due to changes in his life experience, and they went from being strangers to becoming in love with each other. They worked together to explore the truth, resolved misunderstandings with their biological families, repelled the provocations of their former fiancé and real daughter, and unexpectedly discovered that their fathers had been "old enemies" for many years. In the end, this pair of happy enemies went from a ridiculous encounter to a sweet marriage. A fishing adventure led to a romantic relationship.
