Nick lives next door to a mysterious man named Gatsby, who throws parties. Nick becomes friends with him and learns that he is in love with Daisy.
Tom is suspicious of this, and he tries to prove that Gatsby is not who he seems. Daisy says that she will leave Tom for Gatsby.
Daisy then refuses to leave Tom for him, and makes him drive her home. Daisy is at the wheel when the car hits someone- coincidentally, Myrtle Wilson, Tom's other woman.
Mr. Wilson discovers his wife's affair, and asks around about the car that hit her . So, thinking that Gatsby hit her, Mr. Wilson goes to Gatsby's house and shoots him, and then shoots himself.
Gatsby dies alone, because no one shows up to his funeral except for Nick and his father.