Answer
In the romantic drama "Call Me by Your Name," Armie Hammer portrays the character of Oliver, a charming and enigmatic older American student staying with the Perlman family in Italy. Oliver forms an intense and passionate relationship with the younger Elio Perlman, played by Timothée Chalamet, during their summer together, exploring the profound complexities of desire and self-discovery amidst the idyllic Italian countryside.