There could be various reasons. It could be that her dad and boyfriend were involved in something very wrong and she felt it was necessary. Or perhaps she was mentally unstable and had a distorted perception of reality.
Maybe she was driven by extreme emotions like betrayal or abuse. Or it could be a result of some deep-seated psychological issues.
The girl might have killed them out of self-defense if they were posing a serious threat to her life. Another possibility is that she was under the influence of external forces or manipulation that led her to take such a drastic action.
Maybe the dad was abusive or did something really bad to her. Could be a reason for her to take such a drastic step.
It could be that she was under extreme stress or had suffered abuse from her mother, leading to such a tragic act. Or perhaps there was some external factor that influenced her actions.
Maybe the dad was abusive or did something really bad to her. Sometimes extreme circumstances can push someone to do the unthinkable.
It could be due to severe mental illness or extreme stress. Maybe she's had a traumatic experience that pushed her over the edge.
Maybe she had some serious psychological issues or was under extreme stress that led to such a tragic act.
Maybe she was mentally unstable or had some serious conflicts with her mom that drove her to do it.
It's a tragic and disturbing story where a girl's actions lead to a horrific outcome for her boyfriend.
She could also set some boundaries for her boyfriend. Let him know that while it's okay to be friendly with her dad, the excessive sucking - up behavior is not acceptable. She could say 'I love that you want to get along with my family, but being so over - the - top with my dad makes me uncomfortable. Let's keep things more natural.'
Sometimes, it's to explore complex themes like societal pressure, abuse, or a complete breakdown of maternal instincts. It might also be a plot device to shock readers and prompt reflection on darker human behaviors.
That's a really strange and disturbing situation. Maybe she had some serious mental health issues or was under extreme stress that caused her to snap.