Shiba Ryoma, a genius lawyer who aced the bar exam while still in university, became the youngest co-partner at a prestigious law firm and is highly sought after as a legal advisor by numerous top clients. One night at a bar, Shiba encounters Haruto, a mysterious genius con artist. Haruto, seeking a capable partner, offers Shiba the chance to join him, saying, “You can be my partner.” Impressed by Haruto’s exceptional talent for impersonation, Shiba decides to bring him into his home, beginning their secretive partnership.