"From now on, you're going to be embraced by a man you hate." I don't want to succumb to his sweet caresses, but whenever he touches the softest part of me, deep inside my body…! To support her younger brother and to pay back the 10-million yen debt that her father accumulated, Iroha decided to make use of a sugar-daddy app. She had expected someone serious and composed… but instead, the handsome Renya, whose face could put models to shame, showed up! Iroha is apprehensive at first, but when Renya offers understanding and concern for her and her past, they end up spending a night together... where she finds out how how his earlier courteousness disappears during sex, exposing his outrageous sadism. When the truth comes out that Renya is the very same yakuza to whom Iroha owes the debt, he tells her that he will take over the debt under one condition: she must become his lover! The curtain opens on this love battle where it’s eat or be eaten… in the streets or in the sheets!