Charlie lenehan fanfiction

Two boys in a duo called Bars And Melody yet they didn't expect what was going to happen between them

Leo's grandfather and Charlie's are good friends, and they made up their mind that their first grandchildren would get married. They both died before they could see their first grandchildren. But it some how turned out that they're both male, but still as it was promised the engagement will go on. For Leo he's going to marry his enemy, but for Charlie he's going to marry his crush. Will Leo feel the same thing? Will he fall in love too? Read it for more info and to find out the mstery!!! [DISCONTINUED]