It follows a teenage trans girl named Rain Flaherty as she attends a private Catholic high school and interacts with the community around her.

In December 2015, Jocelyn Samara DiDomenick hosted a holiday illustration featuring Rain and trans protagonists of many other webcomics, like Zoë in Venus Envy, Jess & Seb in 2punk4you, Carrie & Allison in Closetspace, Jesska in Manic Pixie Nightmare Girls and Stephie in Assigned Male.

[8] Larissa Logan Robin Frost, also known by their handle LariUmbreon, announced that she would be voicing Rain in a post on Reddit.

[2] The Boston Public Library ranks Rain at number 22 on a list of 31 comics to binge whilst stuck at home.

[15] Michele Kirichanskaya of ComicsVerse ranks it at number 2 on their list of 10 must-read LGBTQIA+ webcomics, praising its chibi art style whilst noting its initial lack of racial diversity.

[16] Librarian and folkorist Charlie McNabb described Rain as a "slice-of-life webcomic about a trans girl" and noted that the comic has a genderfluid character.