When she goes to get a second opinion on her condition, the consultant agrees with the previous diagnosis.
Desperate to attend the school dance, Sarah lies to the consultant and says she feels fine but it’s clear when she walks upstairs she’s far from well and out of breath.
When she's dropped off at her dance she struggles once again to catch her breath. Samson finds Sarah and offers to take her home but she’s determined to stay.
How will the school dance go and will Sarah feel fit enough to get through it?