Call Me By You Name, Luca Guadagino’s sun-and-tear soaked Armie Hammer and Timothee Chalamet-starring gay romance, might have been the breakout film of the Sundance Film Festival—even its recently released trailer earned breathless fawning on social media—but the much quieter, gritter, and, arguably, more authentic Beach Rats, which also made a splash out of Park City, is first out the gate in theaters and makes just as big a case for your attention.