Dr Guy Self's youngest daughter has had major heart surgery, and Zosia is pretending she doesn't care. The girl turns to nurse Marie-Claire "MC" Carter for support, and her possible future step mother Jac Naylor. Will Jac be able to cope with a teenage step daughter or will she turn into a step monster?

This junior doctor hasn't had the easiest if lives but after some hurtful comments from Morven, Jasmine finds herself in the middle of a whirlwind of family secrets.