Syo, an ordinary office worker, was forced to leave his father's house because he hated the yakuza with all his heart, despite the fact that his father is the head of the Miwamura criminal gang. One day, he reluctantly attends a festival organized by the boss of the enemy group "Niyodani", where he falls in love with a beautiful blond young man with a scarlet peony tattoo. What he saw so intoxicated and delighted Syo that he, without hesitation, offered Moz his hand and heart, but, as it turned out, the young man belongs to the enemy yakuza clan, and is the lover of the boss Niyodani! On the same night, Moz, using a master key, escapes to Syo, and from that moment their cohabitation begins, full of adventures and dangers. [This work also contains other stories by the author.] 三輪村(みわむら)組組長の息子ながら、ヤクザ家業を嫌って家を出た堅気のリーマン・将(しょう)。ある日、敵対する如意谷(にょいだに)組と盃を交わす宴に嫌々出席させられる。その席で、牡丹の刺青をした金髪美青年・百舌(もず)に一目惚れ!!　「俺の極妻になってください！」と酒の勢いで口説いて激しく抱き散らかした。ところが百舌の正体は、如意谷組のヤクザで組長の愛人!?　愕然とする将を横目に、勝手に合鍵を作った百舌は、強引に半同棲を始めて!?　ヤクザ嫌いな組長の息子×金髪の刺青美青年の命懸けシークレットLOVE!!