Similar to a diary essay, the male and female protagonists are high school classmates with whom they are not familiar. See you when you grow up, I'm familiar with you. The female protagonist is a high school teacher, and the male protagonist owns a hotpot restaurant.
Don't be surprised if I just wrote something blindly to relieve stress while studying for teaching qualifications.
Concept: Most people's lives are ordinary, but who knows if there will be destined little surprises.