A normal high school Korean girl was ready to go home after school, she didn't knows that the street light was red and a truck suddenly hit her and died, she reborn as a the villainess in the novel that she have read, she want to change the villainesses ending, in order to change her ending she has to make the female leads harem be friends with her in order to change her ending, after a while she noticed that all of the male leads fell in love with her now she has the female leads harem.