You shouldn't lie about being pregnant.
Delaney doesn't like to clean, so her boyfriend Ron has grown to resent her laziness and plans to leave her over it.
Delaney wants Ron to stay with her.
Delaney starts a habit of cleaning, hoping it will change Ron's mind.
Delaney tells Ron she is pregnant even though she isn't, hoping he will stay.
Ron notices Delaney's changed behavior and decides to stay with her.
Ron begins to prepare for a baby, but is ultimately devastated when he finds out that there never was one, and leaves Delaney anyway.