When it's with your lover, Freaky Fridays are best spent discovering what your significant other will enjoy best when it comes to the body's pleasures.
It's fitting to the character of the older sister to diligently do her homework for the sake of her sister's future in this kind of circumstance. (lol)
GropeAh!What the hell are you doing!?Hah!?Do you know how worried I was!?Guargh!!