When quiet Cally, an amateur ballet dancer, is suddenly diagnosed with cancer she runs away from her boyfriend Liam, her job in a call centre and her safe life in Wildham – in order to experience 'real' life in London. Taking a job as a stripper and flat-sitting in the top of an office tower she meets her obnoxious neighbour Bay; a tattooed, drug-taking, suicidal artist, haunted by the death of those close to him. Despite their differences, the two strike up a friendship – Bay pushes Cally to try new things while Cally provides Bay with a muse – and they fall in love. But their secrets threaten to tear them apart and time is running out...