Hello!

Anyone knows the name of that manga where..:
-two guys meet walking in a crowded space (like a trains station or something like that) and
-start having casual sex on the restroom
- and like each other but literally never speak to each other, they just keep meeting for it
-also they're both really cute, and so the story follows the life of the bottom and shows how he's falling in love really hard with the other one
- and in the end they ask each other's names and start dating or smthng..

Thanks in advance! I've searched everywhere my lists and can't find it ;-; ┗( T﹏T )┛