Report-O-Bot-Ophelia explores the Pinchbot Mothership searching for the Pinchbot Leaderbot: Grabbor. She sings to pass the time. ROBOphelia finds Grabbor and questions him about the Pinchbot invasion, while Grabbor questions ROBOphelia's robot loyalties. A fight ensues.
Part 3 of 7 of "Robots!"
And yes, all similarities to MegaMan are entirely intentional.