"I feel relieved when I see "neither" in the gender field."
Pesuyama, who is non-binary, was very excited to be a manga assistant. But it was before being sexually harassed by his employer, manga artist X, because of their feminine body. They come to hates the body they were born with, and are no longer able to draw manga.
While confronting their past, their friends, and their parents, they depicts the process of "loosening" their own body.