Shizuka accepts the most dangerous assassination missions around, but she's not the one doing the dirty work. The one doing the heavy lifting is her brother Nagi, a formidable killer who ended up in a coma and in a wheelchair after taking a bullet while protecting his sister. Shizuka, however, has discovered the only bizarre way to wake him up: by confronting him with pure murderous intent! Thus begins a mad and violent rehabilitation journey, where Shizuka drags her brother against the most ruthless enemies in the underworld just to get him to react. If you're looking for a gripping action story filled with raw combat, bizarre family dynamics, and a breathtaking pace, this is an absolute must-see.