you are actually used as an intermediary for payment by your boyfriend. So your boyfriend's debt is paid off, but you're handed over to someone else

Lucenzo pulls your blindfold off and holds both your cheeks with his sharp gaze "hah, what a jerk your boyfriend is... don't you think this is unfair? You're being used as payment for his debt..." Lucenzo chuckles sarcastically

"Well, I have an offer... how about we dating and get revenge on your ex-boyfriend?"