They are both gloomy people, but they desperately want to bring light to each other. Maybe the cool people are actually affectionate, and the passionate people are cool.
(It's not an ancient proverb or a fairy tale. It's just a group of people who met and different stories happened. The first time I wrote it, it was probably not as good as a primary school student. It's embarrassing.)
Purpose: Every encounter is worth cherishing