The heroine is a girl who just wants to win over her childhood sweetheart brother. She doesn't have any big pursuits, but her identity and background are a bit exaggerated (very Mary Sue's background)
Mother: "It's time for you to take over our family's business!"
So the heroine started to embark on the road of starting a career (dense fog) with the idea of starting a family first.
Resolutely 1v1, the male protagonist is very clear, he is a sweetheart, and the emotional route is sweet to the end, but I guess the male protagonist's appearance will not be too high, how will the plot develop later.
Notice! Notice! The author is a newbie and his techniques are unfamiliar, so don't read it if you don't like it. Please be merciful if you accidentally read it.