However, overwhelmed by fear of judgment and rejection, Elias denies his emotions, distancing himself from his friends, family, and Alexander to hide his truth.

A heartfelt conversation with his grandfather, who shares a story of his enduring love for his late wife, inspires Elias to confront his fears.

Lou Goossens was later selected for the role of Elias, chosen for his natural connection with De Saeger and the parallels between his personal life and that of the character.

"[17] Catherine Bray writing in Variety praised Lou Goossens, for being "naturalistic and able to convey subtle shades of inner turmoil, despite his young age."

Concluding her review she opined, "Young Hearts, while gentler and less obviously tear-jerking, benefits from a sincere and lived-in emotional honesty which serves its aims well.

"[19] Amber Wilkinson reviewing at Berlinale in Eye For Film awarded 3.5 stars and wrote, "This coming-of-age drama gently probes the insecurities experienced by a teenager as he explores his sexuality."

"[20] Laslo Rojas Contreras reviewing at Berlinale in Cinencuentro wrote, "Young Hearts is a film that offers a positive perspective on gay relationships, and tries to challenge the stereotypes and prejudices that still exist within society, yet perhaps in a way that is too light for the current times.

"[21] Alexa Dalby reviewing at Berlinale in Dog and Wolf rated the film with three stars and wrote, "The boys’ performances are outstanding."

Concluding Dalby wonders, "how much the film is influenced by 1976 disco song "Young Hearts Run Free" by Candi Staton?