Ueda Tomoharu, a policeman content with his routine life at a local koban station, has a fateful encounter with Gotouda Aki, a yakuza member, during an unexpected pursuit. What starts as an unusual confession propels them into an intense romance. As their relationship blossoms amidst the challenges of their divergent worlds, Ueda realizes the peril of loving a mobster goes beyond the obvious dangers, leading to a gripping tale of love entwined with danger.