As Eric tries to whittle down what he'd like to do with his life, he takes Kitty's suggestion of becoming a Chiropractor to heart and goes to a seminar to see if he has what it takes. However, things go awry when attempting to give Donna an adjustment he accidentally hurts her neck so bad that she can't turn her head anymore. Kitty then gives Kelso and Fez some advice that will help with their living arrangements.