Roxy's parents are out of town and Charli is house sitting to make sure Roxy doesn't get in trouble. They told Charli about Roxy's obsession with balloons and when Charli hears a pop she runs to investigate. Roxy has cleared the bed out of her room and filled it with balloons. Charli says she has been bad and needs to get rid of these balloons. They have to hurry so she helps her pop them and ends up enjoying it. .