New Delhi, July 15 -- Forever, the concluding Netflix feature film based on Alice Oseman's graphic novels, drew nearly the entire cast to central London as the streaming platform closed its most coherent British YA property.

"It's very moving to be in the room with everyone," Connor said outside the venue. "It's worth saying that a lot of it was there in the writing and the characters."

The film follows Charlie and Nick at the junction that fans have anticipated since the third season closed: Nick's departure for university testing a relationship that began in a school corridor and has outlasted every obstacle the series placed in its path. Director Wash Westmoreland, who took over from Euros Lyn for the feature, framed the project less...