Lou is getting on with her life, carefree and without ties.
But this abruptly comes to a halt when her 19 year old god-daughter Minnie moves in to take up a place at university.
Minnie's arrival shines a harsh light into the corners of Lou's life - revealing it to be not as it seems.
Her relationships are complicated, her neighbours are closing in on her, and the clock is ticking.
What does it mean to be a grown up?