Spider trap

The spiders are living in the huge cave in the forest. They're catching their prey into their webs and then using them as a supply or as incubator for their little spiders. Also, the spiders likes to fuck their victim, also wrapping them into the cocoon of the silk. The silk is strong enough, it's usually impossible to get out once you were caught. The spiders have huge member that they're hiding under their stomach. The spiders are usually taking females and killing men.