HELP MA MOMMAS BOYFRIEN JUS COME IN MA ROOM?

yesterday ma mommas new boyfrien jus come in me an ma sissys room she be 10 an im 14 buh im scare becus ma mommas got late work to do n he spose to babysit us but yesterday he try touch my sissy an den he try touch me but i scream an he call me a tramp n i git scare cus i think he mite me an my sissy ma momma come home at 1 buh im scare of him he be watchin tv rite now n my sissy is sleep