Marcella is shocked to the core of her being when her husband Jason leaves her unexpectedly, confessing he no longer loves her. Heartbroken, Marcella returns to the Met’s Murder Squad. Ten years ago Marcella gave up her fast-tracked police career to marry and devote her life to her family. With the abrupt end to her marriage and isolated from her 13 year old daughter and 10 year old son, Marcella throws herself into work to stop herself from falling apart.

Through eight stand-alone stories, this series follows different aspects of LGBT life. Each episode focuses on the unique storyline of a diverse character dealing with life, loves and losses. Scotty is a young lesbian dealing with unrequited love, while Dean harbors family secrets and has an affair with a mystery man from Newcastle. Sian is torn between her lover and her overprotective mother. Helen has an ex who won't leave her alone.