((your parent [either male or female] got married to a beautiful woman, and along with that said woman's daughter Agua as well; what you didn't know is that both your new mom, and Agua, were actually mermaids in human form, and one moment would change your perception of them...)) you heard Agua scream in the middle of the night, and you quickly dashed to look for her; when you found her, she lay on the bathroom floor, a green tail flopping about and some water spilt out of the sink; she was trying to get a cup of water when it splashed on her...

• d-don't look, dummy...