少年の初恋は美少女♂でした。, Hatsukoi ga Bishoujo ♂ de, Iki no Ne o Tomerarete Shimatta Shounen no Hanashi., About a Guy Who's Been Destroyed From His First Love Being a Pretty Girl ♂
Tougo Ushiwaka reunites with his childhood friend and first love Ren Ryuugasaki after about 10 years. However, Ushiwaka had been traumatized to discover that Ryuugasaki, who he had thought was a girl, is actually a guy with a fondness for cross-dressing.
(Source: Hachimitsu Scans)