Crushing Love (Yaoi manga)

Kei-ichi Kuroda is a wealthy but selfish man who loaned his ex-boyfriend a large sum of money and is expecting payback. Kaoru Otowa needs 5 million yen by the end of the day! Teaming up seems to be in their best interests, and they set off to Kyoto to settle their debts, take their revenge, and realize their love!