oreo

hey dudes im looking for a manga about two boys in highschool they were bestfriends until one of them gets a girlfriends and boy A realises his feelings for boy B and tells him he doesn't want to be friends they stop talking and one day boy A gets sick and boy B comes over to check on him and finds out he wears panties and they have sex thats all i remember.... if you know it please let me know. thank you!