Feeling unfit, Freddie and Stuart join Ash at his gym, where a young fitness instructor persuades the pair to sign up for an expensive membership. With Freddie and Stuart spending so much time at the gym, Violet and Penelope discover how pleasant their flat can be without the bickering pair in it.

Finding themselves both single, Violet and Ash consider dating new people, Violet has already met someone on the internet, while Ash's ex Chloe returns. Freddie, meanwhile, feels under pressure from Stuart to land a new acting role.