She and he are both strange and familiar, both netizens and friends. They talk and laugh like old friends on the Internet, and they are far apart, but they are still unable to resist the natural development of the relationship between men and women. The man has been silently supporting the woman from behind, but the woman, a single-celled creature, only regards him as a brother. The two experienced love each other, but in the end they returned to the starting point. From the Internet to reality, they finally came together.