After Elena is nearly auctioned off as a werewolf's sex slave, she is rescued and finds out that mate Leo is actually her brother who has been missing for 15 years... After escaping a werewolf brothel, Elena becomes Leo's maid under an assumed name, and during their time together, she realizes that Leo is not as cruel as rumors say, but a powerful and gentle Alpha. Leo must find his sister, whom he hasn't seen in 15 years, and resolve the mistakenly occurring mate bond.Meanwhile, Elena doesn't realize that Leo also has a double identity, and is in fact her brother.Elena continues to play Gia, the maid, and they fall in love in a mismatched relationship because they haven't seen each other for 15 years,until their father wakes up.