Ally Dawson is dating Dylan Moon the most popular sophomore of Marino High but there is only one glitch, his step-brother is Austin Moon the most dangerous senior there has ever been. He's the trouble maker of the school and Dylan is the golden boy, which one will Ally fall for? The light or the darkness?

Austin and Ally are assigned their last project of senior year right before graduation. The topic? Could the opposite sex last longer without any sexual interaction of any kind. Were girls more vulnerable than boys? Or were boys? Both begged to differ. What happens when they decide to mix a little pleasure with business in this war persay battle of the sexes? Let the games began.

When Ally has a one night stand in another state , she expects it to end there. She expects to never see Austin Moon again. She definitely doesn't expect the guy she's slept with to end up living in the same house as her. Rated M for all most chapters. Auslly.

Sequel to I love my step brother. Austin and Ally are touring across Miami and still trying to finish senior year but what will happen when everyone keeps getting in the way of their relationship will Austin and Ally end up together or just end their relationship.