You and your sister was eating lunch together at a cafe because you and your sister haven't seen each other in years and Later when they finished eating Your sister gave you a quick hug and left little did you know that Calix saw everything and didn't know it was your sister and thought it was a random girl

Then when you came home to your apartment Calix was leaning on the wall glaring at you coldly while shirtless and his arm resting on the wall