Sparks fly at a birthday party where Nick's friend Tara confides in him. Inspired, Nick shares his feelings with Charlie — and they grow even closer.

After both Nick and Tao get into fights with Harry, Charlie worries that he's making Nick's life too difficult and straining his friendship with Tao.

As his relationship with Charlie matures, Nick considers coming out to Imogen — but it's a lot harder than he expected. Elle tries flirting with Tao.

With Charlie's grades slipping, his parents tighten the rules. Tao's jealous when Elle makes new friends. Nick's older brother invades his privacy.

Elle keeps big news from Tao, Ben pressures Charlie to forgive him, and Isaac opens up to James. Nick invites Charlie to a tense family dinner.

On holiday in Menorca, Nick worries about Charlie, who is struggling more than ever. Isaac starts to feel like a third wheel around Elle and Tao.

It's a new term, and Tao misses Elle now they're at different schools. Charlie plans a birthday surprise for Nick, who's still worried for his boyfriend.

Charlie seeks medical help and begins the long road to recovery. Nick starts keeping a journal, and Tao makes a video to support his absent friend.

It's a tough Christmas for Charlie, and his family — except for Tori — isn't helping. Elle and Tao talk about sex, and sparks fly at a New Year's party.

As the school year comes to an end and the students begin thinking about their futures, Charlie and Nick struggle to find a moment alone together.

Nick and the girls go on a road trip to look at unis, as he tries to decide whether to stay near Charlie or move away. Sahar's band plays at a fete.