NSD Episode 16 Pt 3 Stepdad finally gets Stepdaughter

Naughty stepdaughter episode 16 part 3 - the finale! after samantha's boyfriend had left, she went to take a shower (with music!) while she was in there, her stepdad made himself comfortable on her bed and waited for her. would she be able to buy his silence? and what would happen if her sister found out?