1: Regretting Regrets

Ranmaru Kageyama had always drifted by easily enough in life. With no real ambitions or drive, he kept to himself and just let life guide him. Once he meets the school's star student Sara Chidouin however, his life is changed forever. Finding himself wrapped up with the country's infamous mafia family, he fights to stay alive, all while slowly falling in love with Sara, the now new head of her family's "business" after her parents have been mysteriously murdered.

Just who killed Sara's parents is a mystery, but it seems as if the story runs deeper than just an unsolved case...