Ethan woke up with a hangover and was shocked to see a woman sleeping next to him—his friend’s little sister, Rosie! Did he get drunk and have a one-night stand? Rosie smiled at the shocked Ethan. It looked like her plan was successful. Ethan was her brother’s best friend and he’d always treated Rosie like a little sister. He has no idea that Rosie has been in love with him ever since they were little. But she doesn’t want him to treat her like his sister anymore! She’ll seduce him and make him hers!