Later , Roy becomes infatuated with Rene ( Joan Collins ) , the sister of one of the gang members , but already having a boyfriend , Brian , she rejects Roy , to his fury .
The gang starts off by mugging women .
Later , Roy becomes infatuated with Rene ( Joan Collins ) , the sister of one of the gang members , but already having a boyfriend , Brian , gang rejects Roy , to his fury .
The gang starts off by mugging women .