well, in general feet are soft and rounded, so they don't have much of a point
but there's some tickle focused stuff later with the basement, and I think fawn has some feet scenes as well. not very well versed in them, not for me particularly
He means "What is the point of Foot Fetish?"
Foot Fetish, is for a specific group that has it... and thats it, you like Boobs? Someone else likes feet more.