If you don't want your wife to know that few hours ago you were fucking your hot secretary then tell her that you really did it. She definitely won't believe you and will think it's a joke.
The relationship of quite average couple is about to get through the most ultimate testing of all - the temptation of having an affair. The romance has gone, the routine is taking it's place and this exactly when our heroes will have to decide which way they want to go further. And yes, as a palyer you will help them to make all these hard decisions and get to one of several possible endings!