Responses
It was a pain looking for it, but I've finally found it!! Enjoy!
http://www.mangago.zone/read-manga/5_seconds/nbt/tr_chapter-5/pg-2/
Oh my goshh! Thank you so muchhh ε=ε=(ノ≧∇≦)ノ
it's a oneshot with 3 childhood friend. They like to wounded each other (masochism). The end scene was a shoe i think (a close up to being stepped at) Please help me >_< I really want to read it again