Continuity mistake: When David goes to see his friend for coffee, watch J.J.'s coffee mug. From behind, the handle is on his left. From the front, it's on his right. (00:15:10)
Continuity mistake: When Abby is standing at the foot of Elizabeth's hospital bed next to the "ghost Elizabeth", she crosses her arms across her body right under her breasts. The very next shot, as we hear Dr. Rushton speaking as he's coming into the room, Abby arms are down in front of her with her hands clasped. (00:48:20)
Continuity mistake: At the very beginning, Abby calls Elizabeth to remind her about the date. While on the phone, she puts a wooden spoon down near the sink. The spoon's position changes in the following shot. (00:05:00)
Continuity mistake: Katrina has just asked David where his bathroom is. Her thong is at first just visible outside her jeans. When she begins to walk away, it is a couple of inches higher. (00:52:30)
Continuity mistake: When Elizabeth is just waking up from her coma, there is an oxygen tube right next to her head on the pillow. This tube moves in the next shot. (01:19:15)
Continuity mistake: At Abby's house, Lily places a cookie with 3 M&Ms, green, orange, and blue, on it on the plate in front of Elizabeth. The blue M&M disappears in the next shot. (01:01:55)
Continuity mistake: David has just received a call from the realtor that Elizabeth's family is taking her off life support. The antenna on his cellphone is either up or down throughout the entire conversation. (00:59:50)
Answer: In the end they are both standing in her garden at the top of the building. He asks, "do you remember me?" She pauses for a moment and replies, "no." And then she walks away.
RLN