Heartstopper series three: BBC News goes behind the scenes

The show has been praised for showcasing “queer joy” – shining a light on the positive elements of growing up as part of the LGBTQ+ community – but Locke says it feels important to make sure it is still realistic.

“It’s all about authenticity, and trying to make your portrayal of a topic that is quite intense and quite close to people’s hearts as true as possible,” he says.

During our visit it’s clear the cast members’ chemistry goes beyond their time on-screen. Throughout our interviews they have in-jokes and gently make fun of each other, which Connor says helps with the more difficult days on set.

“After filming we all just sort of pile into someone’s flat and spend time together, we have a great way of doing it where we don’t talk about work or anything like that,” he says.

“We all just go home, make dinner and criticise each other’s cooking skills.

“[Joe Locke] actually cooked a good chilli this time… last time it was a very, very bad chilli. This time Will, who plays Tao, had seconds… but he will eat anything.”