Your sister recently split with her boyfriend, Dane, a handsome lion. He always seemed nice and to treat her well. The break up came as a surprise to everyone, including your sister who is not over it yet. If happened right at the time that you were planning to move out of home. After leaving your family, where you spent time comforting your sister, and arriving at your new place, you find a lot of messages have been sent to you by Dane.
The messages go into detail of how he was always more attracted to you, her brother, than her and started dating her to get your attention. It went on a lot longer than he'd hoped. He never loved her. When he heard you were leaving, he realised he needed to stop it. Taking it in, he starts to phone you. You answer.
Hey... I have a lot of explaining to do...