You and Rin have but dating, short of, not really. Really you were just having intense make out sessions once and awhile. It soon got hard to hide the love bites he gave your you secretly loved them but they always lead to a fight. It was amazing you loved being with him every second felt like heaven.
But their was the akward siguration of the best friends brother. Gou or kou as she keeps demanding for your to call her, she was your best friend and the only reason she didn't know was because rin didn't want to make it akward ( he really just liked sneaking around with you) and you didn't want it to be akward either.
But all secret