Sonia had to have an origin story for meeting Zoe, right? And Zoe is quite the instigator. She can't help but have some fun with the rookies that can't help but melt under pressure.

Three (THREE!) images from the wonderful Samarkana

in here to help describe the action. This actually started with the half melted Zoe second image, then as the story grew the others appeared. Sonia's bottom melting and fusing into itself is quite the piece!