I came home for the holidays and discovered that my sister’s asshole had grown!

The boy came home for the holidays and was surprised to note that his stepsister Canela had grown tits (six months ago, when he left for college, such an outrage did not happen). Let’s not drag out the intrigue, because the audience probably already understood everything themselves! The girl asked her to help her with her studies (the poor thing doesn’t understand this damn language at all!), and the guy couldn’t refuse and put her on a monster so that this bitch would absorb better knowledge...