Paper Heart follows Nick and Charlyne on a cross-country journey to document what exactly "love" is. Interviewing ministers, happily married couples, chemists, romance novelists, divorce lawyers, a group of children and more, the determined young girl attempts to find definition … Charlyne Yi, Demetri Martin, Jake Johnson, Given Sharp, Martin Starr, Michael Cera, Gill Summers Added on Amazon Prime 2023-03-02. Youtube Trailer