Yunmei began to receive some letters intermittently from a certain day, with no signature, no date, and no address. The content of the letter is like a diary and an essay. Following the letter, he began to observe the world and himself.
Xiao Mi's life is ordinary. She occasionally fantasizes about what her life will be like if there is a next life, if there is a parallel time and space.
Concept: Life is never a grand epic, just an ordinary day