Man, I'm really missing the bathroom couple, re-read it many times that I lost count and s...

eh? bathroom couple...?

Maybe http://www.mangago.me/read-manga/koi_da_ai_da_wa_sateoite/

I think they're referring to this http://www.mangago.me/read-manga/namae_mo_shiranai_machiawase/

Sorry for the confusion for some reason I thought it was obvious xD
http://www.mangago.me/read-manga/namae_mo_shiranai_machiawase/

I already read it but I guess I can always re-read xD thanks!