Veronica is bumped from the Guinness Book of World Records after somebody beats her childhood one for the World's Longest Paper Airplane Flight. Desperate to be the best at something, Ronnie tries to reclaim the record, only to discover she can no longer throw paper planes as far as she previously could. Perry doesn't want to visit his senile grandfather in a nursing home since he doesn't recognize Perry anymore. After Leo tells Perry he should go anyway because it's family, Perry makes Leo go with him. His grandfather still doesn't know Perry from Adam, but he does remember Leo - as his long-dead wife who's ""come back to him."" A noise-sensitive guy moves into the apartment below Josh and Chloe and makes sure to let the two know how much he hates noise by banging loudly on the ceiling and yelling at the top of his lungs to keep it down. Josh is atypically spineless; Chloe deliberately stomps on the floor to tick their new neighbor off. After she's irritated the situation as much as pos (thetvdb.com)