He's the son of the man who murdered my whole family! Why am I in love with him?

Jayden O'Connor works for the S.I.F along wth 3 other students. She's been hunting for the man who killed both her parents and baby sister when she was only 4. Her now-bestfriend, Lilian (and team member), falls in-love with the Boss, Pierre. But he soons becomes the enemy. Jay meets a lonely boy, Brandon, and falls hard in-love with him. But then finds out, he's the son of the man who killed her family. What will happen to Pierre? Will anythin come betweet Jay and Brandon?