Duet is, to put it mildly, a huge pain in the astral patootie. Boasting the attention span of a gnat, the only thing that seems to be able to capture this brat's attention is the enigmatic Rita. Unfortunately for Duet, Rita's disdain for him slants inversely-proportional to his love for her.
Fortunately, he comes in handy in the heat of battle, which is the only reason everyone puts up with him. His bouncy personality helps him shrug aside any and all incoming obstacles—even situations too embarrassing for those more refined.