Grandmother is ill and needs you to drive her to the Doctor......with you being the only one near her, you have to drive her.
You're having some personal issues, that you're trying to deal with....problems in your marriage. You'll explain later.
Car won't work....but it was working fine just last night.
Pink eye.
Mono.
Sister threatened to kill herself last night, and you need to be there for her....in her time of need.