Foster was help captive, then is drowned in a lake ou a pool. Lightman saves her life par giving her CPR.
Later that night, LIghtman and his daughter are about to eat dinner.
And Foster shows up.
Lightman réponses door,
" Hey, um I just wanted to drop off this case file." Foster says.
Lightman gives her a funny look, and takes the file.
"Hey do toi want to come in for a moment?" Lightman ask Foster.
"Um it looks like toi are about to eat" Foster says observing Lightman's daughter setting the table.
"Yea that's okay, toi can eat with us."
Foster pauses for a moment, and says okay.
The three of them have...

The door opened, fractionally, just enough for Cal to catch a brief glimpse of surprise and pleasure on the face of the woman he loved.

Giving her no chance to recover herself Cal virtually pushed his way through the small opening giving no regard to the sharp intake of breath he left in his wake.
Reaching the middle of the living room Cal turned and faced Gillian who had only just finished closing the door

“So Foster, do toi make a habit of opening your door this late at night, not knowing who is on the other side – ou were toi expecting company? – should I leave?”
“Good evening Cal....