Dr. Ichikawa, a brilliant but inexperienced surgeon, lives a predictable life until he encounters the charismatic and dangerous Ryuusei, a Yakuza boss with a secret desire. Ryuusei, captivated by the doctor's innocence and skill, decides Ichikawa is exactly what he needs... as his husband! Thrown into a world of crime, power struggles, and unexpected passion, Ichikawa must navigate the treacherous Yakuza underworld while grappling with his growing attraction to Ryuusei. Will this virgin surgeon embrace his new role as the Yakuza's "wife," or will the clash of their worlds tear them apart? Prepare for a rollercoaster of emotions, steamy encounters, and laugh-out-loud moments in this mature age-gap romance!