Help On Wiring Alternator

[REGGIO711]

Ihave A 69 Camaro Ss 350 It Seems When I Keep The Plug In The Alt There Is A Draw After A Week Battery Is Dead If I Take The Plug Out Its Fine I Replaced The Alt It's The Same Can Some One Explain Where Those To Wires Go If Some Has A Drawing Showing Where The Wires Go The Battery Is Also New If I Drive The Car With That Plug Out Everything Stll Works What Will Happen If I Keep The Plug Out..any Help Out There.............frank........