Torn (one direction fanfic)

she the bradford bad girl the one and only zayn malik little sister,what happens when her mom has to go to the states and she goes with zayn and one direction on tour not to mention her best friend is in love with her brother and she also goes on tour with them,whats happens when she is torn between to of the guys who would she chose and how would zayn feel about this that 2 of his band mates like his little sister.