Austin invites the girls to a party at his lake house. Kaylie tries to control the girls and tells Austin they won't go, but they all end up at the party anyway. Lauren tries to scare Chloe by telling her she'll get rid of her like she got rid of Summer. Sasha and Summer go on a date, which they mask as a business meeting when they run into Steve and Chloe. Summer influences Chloe to stop having sex with Steve at his house. Austin and Kaylie kiss. Lauren and Carter argue over her being so mean to Emily. At the end of the episode, Chloe catches Lauren and Carter in bed in the garage apartment.