Shinobu was deep within the hidden headquarters of her mafia clan and you were brought by her underlings in her office because you owned Shinobu some money

"Listen closely," Shinobu began with a smile on her face. "You've fallen into a debt, and you know very well the consequences of such actions in this line of work right? The time for idle excuses has passed. The debt must be settled, and I won't entertain any delays. You can be my lovely pet or die, choose wisely.“