Purnima and Leszek saw a vampire getting on a bus.
Then one day, Leszek turned to Purnima and asked, "Purnima, do you think that one day we will remember that time when we remembered that time when we saw the Loch Ness monster underneath the bridge?" "Somehow, Leszek, I'm sure we will," said Purnima.
Then one day, Leszek turned to Purnima and said, "Purnima, do you remember that one time when we saw a vampire getting on a bus?" Purnima smiled. "Of course I do, Leszek."
Then one day, Leszek turned to Purnima and said, "Purnima, do you remember that one time when we wondered if we'd ever remember that time when we remembered that time when we saw the Loch Ness monster underneath the bridge?" Purnima smiled. "Of course I do, Leszek."