Trigonometry

In London, cafe owner Gemma and her paramedic boyfriend Kieran are barely making ends meet. Their new lodger Ray initiates an adventure nobody expected.

Everyone is confused after their shared moment the night before. At work, Gemma gets a visit from her dad, Ray has a panic attack, and something goes wrong on Kieran’s shift.

In the months before the wedding, Ray, Gemma and Kieran’s lives intertwine in new and unexpected ways.

Following Ray’s declaration the night before, Gemma and Kieran go ahead with their wedding day. Will the tension between the three come to a head in front of friends and family?

The day after the wedding. Gemma and Kieran are due to go on their romantic honeymoon in Finland and Ray starts a new job.

Ray’s mum, Mathilde, visits London for Ray’s birthday. It’s been a year since Ray left home and Mathilde tries to navigate the distance growing between her and her only child. Over a tense birthday dinner, Mathilde observes a new dynamic between Ray and her landlords.

The triad have never been happier, but a family tragedy throws everything up in the air. Gemma faces a possibility that she never dreamed of, and Ray makes a decision.