Lydia was shocked to hear her words, she had never thought her to be jealous to this extent. Medusa was assuming things all by herself which made her realize that she was not the only one facing those feelings. Lydia tried to control herself as she was sure that Medusa was not in a position to hear her at all.
The succubus was blinded by rage and betrayal, just as Lydia was since she was also the victim of Kayden's betrayal. Thus she did not mind him being nosy and enraged because now they both were able to understand each other's situation. Lydia took the liberty to tell her the actual thing.
"Look Medusa, I'm not trying to steal him from you. Is that clear? I was also hurt when I find out about you and Malcolm. We both are in the same boat."
