The ex boyfriend has a wedding and invites all of his exes, one of main character is the cameraman and the other one is his(ex's) hairstylist. They went to a bar and got drunk and realized that they were going to the same wedding. sorry if that was short I read it along time ago.
Nvm i found it ╮(￣▽￣)╭ http://www.mangago.me/read-manga/konomi_ja_naka_to/
The ex boyfriend has a wedding and invites all of his exes, one of main character is the cameraman and the other one is his(ex's) hairstylist. They went to a bar and got drunk and realized that they were going to the same wedding.
sorry if that was short I read it along time ago.