Just because two people are meant to be together, doesn't mean they'll end up together. Sometimes you get what you want, even if it's not what you need and sometimes you get what you need, although it's not what you want. Kinda Shamy fic, but not quite.

HumanAU. When enemy agents Aziraphale Engel and Anthony Crowley met, the attraction is inmediate, even if both try hard to deny it (and fight it). Things soon get too complicated as their feelings grow and what started as simple attraction becomes something far more dangerous. Now with a tittle, it comes from the song "barely breathing". And I changed the summary!

Remus Lupin never imagined being in love was so difficult. Of course, someone might said he should have guessed it when he fell in love with Severus Snape.

Remus Lupin jamás imagino lo complicado que podía ser el amor. Aunque claro, cualquiera hubiera dicho que debió de haberlo sospechado cuando se enamoro de Severus Snape. Advertencia: slash!