อุ๊ยตาย! แอบรักพี่ชายต่างแม่

Olivia and Finn are total opposites - she's a studious, artistic good girl, and he's a rebellious party animal straight out of rehab. But when they hook up the night before Olivia's dad marries Finn's mom, they realize they have one thing in common: their obsession with each other. Can Olivia put her feelings for her bad boy stepbrother aside?