In this video, Ranz and Niana compete in a "Last to Leave the Roller Coaster" challenge for a cash prize. They ride the roller coaster repeatedly, facing the thrill and excitement while trying to outlast each other. The video is filled with their reactions, playful banter, and fun challenges they come up with to keep things interesting. The combination of adrenaline and sibling rivalry makes for an entertaining watch! Was there a particular moment that made you laugh the most?