One

unknown- why do you always have to go and tweak with the tuning of my guitar, Mikey?

me- my name isn't Mikey. who even is this?

unknown- typical Michael. changing his number so I won't bother him
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Billie is not your typical teenager. she's a high school dropout, has no friends, and spends all day locked up in her room on her phone. until one day when she gets a text from an unknown number...