Inspired by song Bad Girl - And One. Strade from Boyfriend to Death (BTD) is depicted as a sadistic, obsessive, and highly dangerous serial killer who functions as the main antagonist and primary love interest of the game. He is characterized by a "cheerful yet maniacal" demeanor, often displaying extreme charm and wit to lure victims before revealing his cruel nature. Key Traits : Sadistic, Cruel, Charismatic, Energetic, Obsessive, Eccentric, Manipulative, Eccentric, Overexcited, Unpredictable.