A Mortal Instruments/Malec fan fiction. Magnus and Alec are secretly dating, but Magnus is annoyed by how often Alec must leave (since they are dating secretly). And things only get worse when Alec's sister, Isabelle, finds out what's been going on between them. Will Magnus and Isabelle be able to convince Alec to come out? Or will Magnus and Alec's relationship end before its even begun?