"Please tell me this was before the, ah, tryst." They're going to talk, she's a common factor, she understands this. She's not exactly eager for Eddie to find out she's been with anyone because he doesn't take that sort of news very well.

He's got a key why does he have a key
How else is he going to get in, Eddie.

She sighs and rests her head in her hand, closing her eyes for a moment. She just suddenly felt very tired. "I thought I had. Conversations have been tempered, space has been requested. Dealing with the two of them, together, for an extended time like this?" She looks at Foggy, "before I arrived here I had thought that Venom was dead. I wasn't prepared for this."

Which means in every step it's a learning experience. "We'll figure it out, eventually."