budget nazi. i'm sure she probably said that once or twice in a heated conversation. >> reporter: the other issue? brad's sexual reti called it hi >> i had sexual intercourse with heather once. >> reporter: it happened some time at the end of 2004, early 2005, he said. >> and where did this sexual intercourse take place? >> it took place in our home, in the closet of the master bedroom. >> did you initially deny the relationship? >> yes. i initially denied it for approximately one year. >> why? >> i thought that if by denying it, it would go away and we could remain as a whole family. >> reporter: but when it became time for the family to split, brad said he found the monthly terms of the proposed separation agreement unreasonable. >> child support, medical, private school, extra