Jenn McAllister, better known as Jennxpenn, has been obsessed with making videos since she found her parents' video camera at the age of eight. A shy child, Jenn turned to film because, unlike life, there can always be a do-over. Brimming with honesty, heart, and Jenn's patented sense of humor, Really Professional Internet Person features top ten lists, photos, screenshots, social media posts, and never-before-posted stories chronicling Jenn's journey from an anxious middle schooler just trying to fit in to a YouTube sensation unafraid to stand out.