It's dangerous to mislead people on the internet.
Jake has been talking to a girl online and has developed a crush on her.
Jake wants to impress the girl.
Jake listens to the girl and finds ways to show that he understands and respects her.
Jake uses someone else's pictures and tells the girl that he has a high-paying job even though he doesn't.
Jake's relationship with the girl is able to develop.
Jake is unable to ever come clean to the girl and their relationship cannot go anywhere because Jake needs to cover his tracks.