a middleman, broker

繋げる: to fasten, to tie; to connect

buyer

seller

accomplish, perform, fulfill

role

to work at a job, to labour / to work properly, to operate, to function; to carry out one's function, to be effective, to come into play / to perpetrate or commit a crime

Alternative spelling of 只働き

Alternative spelling of 只働き

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend