In Relationship, their new book of photographs, artists Rhys Ernst and Zackary Drucker document the six-year span of their romantic union—a time period when their careers and lives were undergoing incredible (and parallel) shifts. By 2014, when the book concludes, they’d gone from grad students in the arts to artists featured in the Whitney Biennial (where these photos debuted publicly), and from making films at home on severely limited budgets to working on the blockbuster Amazon show Transparent.