Sandy meets a friend of his from the F.B.I. The F.B.I. agent is sipping coffee through the whole scene. In the following scene after his last sip he is no longer sipping the coffee and the cup is no longer there.
On Valentine's day, Sandy went to be with Rebecca because she was leaving that night since her dad died. Now she is still in town for the funeral and Sandy tells her what happened 'the other night' can't happen again. Rebecca shouldn't still be in town if she was leaving on Valentine's night.