In this critically acclaimed romantic crime drama, a yakuza granddaughter is sent from Osaka to marry the grandson of a rival family in Tokyo! Yoshino grew up the sheltered yakuza princess of the largest crime family in Osaka, the Somei. Due to her resting bitch face and dangerous family, no man has ever approached her. When her grandfather signs a truce with the Tokyo-based Miyama crime family, he offers her up as a truce bride to the Miyama leader's grandson! Kirishima Miyama is popular, charming, and seems totally normal. But behind his smile is a violent sadomasochist who thirsts for her dominance even more when she impresses him with her moxie! Even though she knows how bad yakuza can be, she's stunned by Miyama's viciousness. She can't turn him down with the East-West peace treaty on the line...so instead she steels herself to play ball!

Love can make you do some crazy things. For Kirishima, they're all for Yoshino, even an affair with an idol arranged by a spoiled rich kid for blackmail purposes. He's a tiger who has managed to trap the hunters in the cage with him. But as this intricate web of plans arranged by men comes to pass, the truth of the tale of the lady more vicious than even a tiger is revealed. The stress of dealing with Kirishima on her own home turf has made her snap, and now Yoshino is the one ready to move the pieces into the endgame. Perhaps she and Kirishima are better suited than she could ever imagine...

Yoshino's at the end of her rope with her fiancé Kirishima, whose secretive actions during their trip back to her hometown of Osaka has come to bad ends. A group of yakuza with the backing of a trust fund baby with his own goals have come to Osaka to take their revenge, and Yoshino's not about to let them. She only has her wits to protect her, but no one can beat her on her own home turf. Meanwhile, the two most dangerous teenagers in the city, Shouma and Kirishima, are destroying everything in their path to clear her way. When all the dust has settled, to the victor goes the spoils. If Kirishima wins, Yoshino has agreed to finally formally start dating him!

Yoshino's life with Kirishima grows increasingly heated after he meets her adopted brother Shouma. Kirishima doesn't recognize his own jealousy until Yoshino points it out to him...and soon, he's not the only one burning up. It seems Osaka's temperatures have followed Yoshino up north when she catches her traditional summer cold. As her fever flares out of control, it's not the first time Kirishima's obsession could have saved her life--and it probably won't be the last!

The problems have compounded between Yoshino and Kirishima as their underworld love begins to blossom. Kirishima is charming, handsome, and funny...but his hair trigger for violence and his twisted declarations of masochistic love put Yoshino off-balance. And now a local yakuza princess has disappeared, and Kirishima has to stick with her for her protection! Yoshino knows she's got to find that missing girl as soon as possible so that she can be alone again! But the only person she can ask for help is...Kirishima himself?

Yoshino grew up the sheltered yakuza princess of the largest crime family in Osaka, the Somei. Due to her resting bitch face and dangerous family, no man has ever approached her. When her grandfather signs a truce with the Tokyo-based Miyama crime family, he offers her up as a truce bride to the Miyama leader's grandson! Kirishima Miyama is popular, charming, and seems totally normal. But behind his smile is a violent sadomasochist who thirsts for her dominance even more when she impresses him with her moxie! Even though she knows how bad yakuza can be, she's stunned by Miyama's viciousness. She can't turn him down with the East-West peace treaty on the line...so instead she steels herself to play ball!