Trina is telling Tirin her story about seeking to recover lost memories about a long-lost friend/fellow iMate named Genesis. Billy, Trina's boyfriend, has hired Dabney to help recover these missing memories. Dabney is the emotional mind reader, doppleganger first introduced in Chapter 13 who now works for Queen Shayli Vay of Saronia.

Billy was first introduced way back in Chapter 11 during Tirin's childhood.  He was Tirin's boyfriend for a while. Billy purchased iMate Trina in Chapter 20 for companionship after Tirin broke up with him.  Billy relates how he now works for Queen Shayli Vay as Saronia's Chief Scientific Advisor as well as why he and Tirin broke up.

An iMate is a super advanced android originally designed as pleasure bots, but their inventor wanted them to be so much more...

Dabney unlocked Trina's memories and Trina has been replaying them out loud, much to Dabney's delight.  Dabney being an empathic mind reader, is flooded with high emotional emittance from Trina's memories and has difficulty restraining herself...