Since you enjoyed "The Upside", you'll absolutely love "The Intouchables," which the former is actually a remake of. The story revolves around the unexpected friendship between a wealthy paraplegic and his young caregiver. It's filled with humor and charm, and fundamentally explores the bonds of friendship and humanity in the most heartwarming way.
Green Book (2018):"Green Book" is another excellent watch if you're a fan of the themes found in "The Upside." The story follows a tough bouncer who's hired to drive a black classical pianist on his travel across the American South. It's an unexpected friendship filled with many laughs, some tears, and a great many deeply important societal observations - all while being a feel-good movie at heart.
Scent of a Woman (1992):If you're intrigued by movies where different worlds collide to form an unlikely companionship, "Scent of a Woman" is a must-see. The movie stars Al Pacino as a blind, difficult former Army officer, and Chris O'Donnell as the student hired to assist him. It's a compelling tale of friendship, growth, and transformation – much reminiscent of "The Upside".
Silver Linings Playbook (2012):For those looking for a movie that combines mental health struggles, an unexpected friendship-turned-romance, and appreciation for life, "Silver Linings Playbook" is highly recommended. The chemistry between Bradley Cooper and Jennifer Lawrence in this film is palpable and the storyline is as uplifting and life-affirming as "The Upside".