The Huo and Su families have known each other for years, and each has two children.
Huo Yan and Su Jius are close in age, and both families are delighted at the prospect of a match between them.
After Huo Yan returns from abroad, the families discuss an arranged marriage. But they don't expect Huo Ran to object.
In the end, for reasons of his own, Huo Yan agrees to the union between the Huo and Su families.
Yet one person's call of “brother-in-law” leaves him flustered.