In "The Babysitter: Killer Queen," Cole loses his virginity to a character named Melanie. Melanie is a new character introduced in the sequel, and their relationship develops as the story unfolds amidst the chaos caused by the returning babysitter and her satanic cult. The film combines horror and comedy elements, and Cole's experiences are central to the plot as he navigates both his personal growth and the threats he faces.

"The Babysitter: Killer Queen" is rated R for strong violence, language, and sexual content. The film includes graphic scenes, dark humor, and themes that may not be suitable for younger audiences. It features intense moments involving horror and comedy, as well as some suggestive content. Parents are advised to consider these elements when determining its appropriateness for younger viewers. Overall, it’s best suited for mature audiences who can handle its graphic and comedic approach to horror.

In "The Babysitter: Killer Queen," Melanie, portrayed by Emily Alyn Lind, is one of the antagonists. She is a member of the cult that serves as the primary threat to the protagonist, Cole. Throughout the film, she exhibits manipulative and violent behavior, aligning with the other cult members in their sinister motives. While her character has some depth, particularly in relation to Cole, she ultimately participates in the evil actions that define the group's goals, making her a "bad" character in the context of the film.

"The Babysitter: Killer Queen" is primarily a horror-comedy film, so its level of scariness is moderate. It features comedic elements, over-the-top gore, and campy horror tropes rather than intense scares. The film includes jump scares and some creepy moments, but the overall tone is more playful and humorous than genuinely frightening. Fans of the first film may find it entertaining and fun, while those seeking a serious horror experience might not find it particularly scary.