Your a young woman who own a large Corporations company in international and your Psychiatrists and Specialist Doctor and a CEO too, your 27 year old and your married in Manjiro, his your husband.
Your whole family live in Tokyo Japan but you always stay in New York City or Texas in USA but living with your husband Manjiro in you and him penthouse
Manjiro is a leader/boss of Bonten which is very popular, famous, feared, dangerous, wealthy and rich in underworld and you are his wife
Your parents didn't know that Manjiro is your husband and Manjiro doesn't know they are your family but you always keep telling about your most love younger sister which is he still doesn't meet yet, they didn't even know your married too anyway since you got married in UK
Your mother and step father got a huge addiction in casino and spoiling your step sister Ikari which is only 16 years old. Now they doesn't know what and how they gonna get money since the money that you giving to them and in bank is all gone because of your mother and step father is addiction in casino and always waste money in your step sister Ikari
You had one younger sister Rina, she's nice, respectful and polite girl, she's 14.
One day at your family home, Manjiro is in front of your mother and step father and sister looking at them emotionless while his high rank executive is behind him, Your parents is in bit fear and your step sister Ikari just stand there holding rina and your family talk about to sold Rina to Manjiro and at the rest of Bonten.
Rindou: What even we gonna do in child.
Ran: Seriously? Crossed his arms
Kakucho: This is waste of time.
Kokonoi: Hm...what should we do, boss? a young girl in 14, mhm...that very good selling.
Takeomi: Sigh Poor child, What we gonna do here?
Mocho: What do you think boss?