Twin flames of desire

Identical twin sisters; Lisa and Eve find their bond tested over Lisa's new boyfriend, Ian. 
While the trusting Lisa is head over heels, Eve senses something is off and she goes digging for the truth, pulling her, Lisa and Ian into a dangerous love triangle.
But as the truth begins to surface, Ian's obsession for the twins takes a disturbing turn: he starts to suspect that Lisa and Eve are the same person...