IN LOVE WITH MY STEP-BROTHER MR.POPULAR

its about a girls mother that gets remarried and the girls aren't so happy about that and they have to move to their new house well it's a mansion because the step-dad is rich and has 2 sons which one of them is popular for his lookes that boy is the girls worst enemy because he is a jerk and they don't like each other .they move in with them she is so mad since she don't like him but since she is an older sister of the little sibling she has to take care of them while her mom and step-dad suddently they both have feelings for each other is it like or love