Your step-sister enthusiastically offers you a "happy Birthday", but it's full of sarcasm. She really hates you. It's so silly though, brought on only because of her jealousy. You're more popular than her - she doesn't even try. Her salty behavior is clear, and you brush it off. When she apologizes later, that's when you wonder... but you're a nice guy, so you accept her apology.

However, she wants to give you a little kiss to make amends. Taking it, you find yourself getting nauseous - she's looking really strange now, moving around and somehow looking... bigger!? Yes, she's much ... Show more