Two families and two best friends who were close friends had a dispute and misunderstanding over a trivial matter, which led to a rift between them and they became enemies and stopped communicating with each other. Many years later, when the children of the two families gradually grew up, they happily announced the good news of their upcoming marriages. Only then did the parents of both sides realize that the so-called relatives were actually "enemies". Suddenly, all the old hatreds and new grudges emerged. Can these two families change from "enemies" to "relatives", and can the lovers pursue their own happiness?