Personally, when I found out footfetish was a thing, I found it weird. I don’t even look at my own foot to be attractive nonetheless someone else’s. I’m a curious person by nature, something I don’t know seems like a challenge to me. So I researched about it.
Every fetish and kinks have biological and psychological reason behind it
The idea about how fetish is formed is intriguing , because its a learned response. Fetish is when a non-sexual object cause’s a person’s sexual arousal. Some people can be aroused by shoes, socks and stockings.
But it’s right to know that footfetish is associated with the sensory input in your brain. The part of your brain that process the sensational feeling footfetish people get from feet is next to the area that is sensitive to genital stimulation.
The brain has a cortex where you feel things. This part of your brain is connected to different parts of your body and what you feel. Just like the map in the image above you can see how close your toes senses are close to the genital senses. This is the reason footfetish is the most common fetish in the whole world.