It's all AU.

Reinette had discovered ice-cream. She was walking down the street licking an ice-cream cone with a rapturous expression on her face.

She beamed at the first person she saw. "Have you tried this?" she asked. "It's delicious!"

Buffy came into the hotel restaurant late in the evening after patrol, tucking her stake into the back of her waistband, and glancing round with an ironic gaze.

"So. Any cute guys around here who are a) straight and b) available?" she asked glibly.

Ianto had left Jack, eventually, when Jack was ready to let go, then headed back into the hotel, going for food. He got a bottle of water, then asked the Master, coming up beside him, "Do you want one as well?"