Beautiful Sweet Stepdaughter wants to dance with "Step-Daddy"

Tristan is home alone and threw on some comfortable (revealing) clothes and spends the morning doing yoga then decides to put on music and just dance. When her stepdad comes home she is not even a little embarrassed about how revealing her clothes are or how happily she was dancing by herself and wants him to dance with her and doesn't really take no for an answer. When she hops on his lap she feels his reaction to her and her mood goes from playful to serious...