"Save Me, Older Sister, You're Cute, Younger Brother is in Real Trouble ~Things Got Complicated with Cross-dressing Cosplay~"

A boy who was forced by his older sister to do a crossdressing cosplay gets approached by another boy, and things become quite complicated. *Participating in the [Beginners Welcome All-Ages BL Project] (hosted by Fuyutsuka Onze), this is my first attempt at creating BL content. *Since I kept in mind content suitable for beginners like myself, I'd like readers who are unfamiliar with or uncomfortable with BL to also try reading this. (*Final revision: May 31, 2021)