Summer with my Stepbrothers

Emily, a shy young girl, finds herself caught in the middle when her mother remarries into a wealthy family. Her innocent intrusion ignites a long-suppressed rivalry among her three godlike stepbrothers. Unable to fight back, her every tremor and evasion becomes a dangerous signal that pushes them over the edge. How will this innocent prey become the eye of the storm amid the frenzied battle between these three lions—and bring them to their complete ruin?