The four stepbrothers, Zane (25), Ace (24), Zen (22) and Ken (21) are known as the notorious "Four Stepbrothers Thieves". They are infamous for their audacious burglaries and kidnappings, leaving a trail of chaos in their wake. Their latest target is their newly found step-brother, (new name) (new age), who finds himself unexpectedly caught in the middle of their latest criminal scheme.