im looking for the name of a movie where this hispanic guy finds out his girlfriend is really his stepsister.?

im not sure how the whole story goes but if i remember right the actor
is alexis cruz im not sure though. if i remember right the guy finds
out that they have the same dad and the girl gets abused by the dads
friend but when she tells the dad he doesn't believe her and she ends
up committing suicide because of if.