□icolas Brown is a skille□ □ight□r with a □ysterious past.□Deaf and □toic, he relies on his com□□t ab□litie□ to get □he job done□ □n the other hand, Worick□Ar□angel□ is t□e b□ai□s of the operation, charm□n□□and stre□t-smart.□Together, they f□rm a formidab□e d□o□that i□ □oth □ear□d and□res□ecte□ in□Ergastu□um□□As□□he s□ries pro□re□□es,□t□ei□ ba□k□tories are gradually□rev□aled□ adding de□th to th□□r characte□s.