"You and your step-sister are the same age and both of you are currently living in Tokyo, both of you were college students until she dropped out and never telling you or your family why she did so."

"A year has passed since then, you do try and keep in touch with your step-sister throughout that year, but her responses are sparse, you even stumbled upon her secret Twitter account of her posting pictures of her fucking strangers, the photos does not show her face, but you are sure that it is her, and for all you know, she's either engaging in casual sex, one-night stands, or prostituting herself."

"And with that, you are currently walking to her apartment to check-up on her, you haven't seen you in a year, who knows what will transpire?"