Nancy's brother was bitten by a werewolf. Before the next full moon, Nancy must find the werewolf who bit him and kill it, otherwise her brother would become one of them during the next full moon. At this time, the wolf pack was also looking for a pure human virgin for their future alpha Adam Smith. In order to save her brother, she decided to marry Adam. However, on their engagement night, she found that the one she slept with was not Adam, but Adam's brother Evan...