Responses
maybe this one? http://www.mangago.me/read-manga/seishun_kinema/
Idk if it's on mangago but it's on MRM: https://myreadingmanga.info/haikibutsushorijou-haiki-dainari-shounari-eng/
Oh yeah ok thanks this was it
This one guy is insecure about his small dick so he uses a separate bathroom until another guy with a huge dick starts using the same one. They fight but jerk off together at some point idk pls drop the link if you know