Chris made a promise to his best friend just before he died. He promised to protect a girl he didn't know. Lisa has gone through something so horrifying and on top of it all she has to trust a man she doesn't know. Will Chris be able to protect the girl against the enemy who killed his best friend or will he fail? Will Lisa find someone she could trust again and find love? Will the enemy win or will they perish for killing Chris's best friend? What is stronger, love, a promise or revenge?