Danny has gained his ghost powers and is still learning how to use them properly as he has trouble controlling it. The powers he has trouble controlling are invisibility and intangibility. At the same time, Sam manages to get the school to change the menu that suits her vegetarian style. This resulted of the ghostly lunch lady appearing.
!!This episode provides examples of:
* SeriousBusiness: Lunch Lady Ghost is really pissed off when Sam changes the menu.