Claire reveals that Christine had embarked on an affair prior to her attack , while Ben and Claire had a one - time sexual encounter , due to their shared grief at Christine 's memory loss .
Christine obtains Claire 's phone number and meets her .
Claire reveals that Christine had embarked on an affair prior to Christine 's attack , while Ben Claire Claire had a one - time sexual encounter , due to their shared grief Christine Christine 's memory loss .
Christine obtains Claire 's phone number and meets her .