Aragne is a cat and wants to be the pet of Sofi and Ruben. She tries to explain it to Sofi but she didn´t take her serious. Ruben find Aragne after siesta and he inherently understands what is happenning. They have hot and dirty sex, he fucks her ass and each one pees in the other as marking signal. What will happens when Sofi discovers what have been doing Ruben and Aragne? Wait for second part to discover it!