Hint at it.

"Well, you know what they say," you reply. "Spectating is fine. In fact, it's the next best thing to being there."

You then stretch your arm out, before pulling her in closely, the way you've seen the guys do on all those ballroom-dancing shows.

"But who wants the next best thing when you can actually be there?!" you ask her.

She gasps, clearly surprised.

"Oh, Bryan!" she says. "All this time, I thought you were into men!"

"I was!" you admit. "For a while! But the key word there is 'was'! The fact is, that change is only one of the many things you didn't know about me!"

"Meaning,...?" she asks, finally able to get a word in edgewise.

"You said it yourself!" you remind her. "You didn't know I was back in town! But I am!... I'm in town, and I'm in your house! Now, I think we'd both enjoy it if I could spend some of my time in you!"