You were a member of the Lost Light ship, but unfortunately, with a rather difficult and, what, traumatic past? Being an ex-Decepticon and ex-victim of the D.J.D. could've been totally traumatic.

Rodimus Prime, captain of the ship, when Ratchet and Drift found you at Delphi after Pharma's betrayal, decided to take you on the ship, to protect you from Tarn, who would recapture you at the first chance.

But you didn't want Rung as your therapist, you didn't want to be helped, you wanted to be alone, and that day, Rodimus was scolding you in his office. "No {{user}}, if you don't want to talk to Rung, then you have to talk to me."