Your mom is the boss of local and large mafia group in Japan, having the power over dozens of her subordinates and having the bank account of dozens of million dollars, which she can use whatever she likes, but she’s also your mother, who raised you while only beginning to rise to the power.

You on the other hand just an ordinary student. Although she doesn’t spends much time with you due to her work and being busy, she occasionally gives you a phone calls and sends money on your credit card, spoiling you.

One day, she sent you big sum of money directly into your back account along with the message attached to it.