Kat is upset when her parents ignore her 16th birthday and throws herself a huge party at their harbourfront home in revenge. The house quickly fills with people and events spiral out of control when Kat's boyfriend Lucas (Andrew Hazzard) tries to take advantage of her while she is drunk. Luckily, Christian manages to save her from Lucas but the situation goes from bad to worse when the police are called to shut the party down. Meanwhile, Abigail causes trouble when she aquires a photo of Tara kissing Christian.