A couple's sandboarding adventure in Peru took an unexpected turn when competitive spirits kicked in.<br /><br />Lilly Thomas, 29, and her boyfriend Kai, 28, from Munich, Germany, were enjoying their travels in Huacachina, Peru, when they decided to sandboard down the desert dunes.<br /><br />The video captures the hilarious moment Lilly unexpectedly zooms past Kai mid-descent, leaving them both in stitches.
