It's not okay to pressure people into things.
Tom and Jan went over to Tom's place after watching a movie, and Tom wants to convince her to have sex.
Tom wants to have sex with Jan.
Tom tells Jan that he wants to have sex only if she's okay with it.
Tom asks Jan why she would come to his place if she didn't want to have sex.
Jan feels comfortable with Tom and is more willing to have sex with him.
Jan feels guilty and decides to have sex to make Tom feel better.