"Reassurance in Daddy's Arms"

Prompt: it should include a poly, ageplay/ddlg relationship with a wetting kink. the little/submissive being a trans man is feminized and detransitioned within the relationship/bedroom; to be more submissive/little. there name is sophus but will be changed to sophie. finding out sophus is a "fake boy" leads up to sex; soph does not agree with this assessment and this plays into there dumbification kink. one dom/daddy is a cis man while the other is a real trans man there in a relationship already and want to reassure sophus through sex.