Accident

The lonely doctor Imogen has always wanted to be a doctor, but the pressure of her job is slowly cracking her fragile mental state, and her infatuation with an old flame is twisting into something darker.

The kind teacher Zoe's job is going well and she is blissfully in love with her new boyfriend - but his old friend, Imogen, still seems to be obsessed with him . . . The single mom Grace has her hands full as a working parent.

When circumstances force her vulnerable teenage daughter to change schools, Grace's long-held secrets are threatened with exposure.