It's vain to get cosmetic surgery
Jarrett is looking at himself in the mirror and noticing the parts of him that aren't perfect.
Jarrett wants to feel better about his looks.
After weighing his options, Jarrett devotes himself to a new exercise and diet routine.
Jarrett decides to seek out the work of a cosmetic surgeon to change his appearance.
Jarrett sees, and feels, results from his dedication and becomes more comfortable in his own skin.
Jarrett finds that the results of the cosmetic surgery do not make him feel any better on the inside.