The narrator introduces us to Mr. and Mrs. yan, who have known each other for a long time. They've been good friends since they were little girls, and Mr. jin is the one who built up the jin empire from scratch. He's a good guy, and he's happy that his son has gotten married already. He tells jin that if his son doesn't get married already, he'll fight him over her. He also says that boys are like that, and they'll grow up once they get married. He says that he bought a gemstone a few years ago, and now he wants to go find his grandpa. He wants to know where his grandpa is, but he can't find him, so he decides to go look for him himself.