He fucks his friend’s grandson, he was just going to teach him

Grandfather trusts his mentor to help his grandson with math. but this old man prefers to help him in another way, since he waits for the moment to shove the boy's cock. the boy is not very displeased with the idea of ​​fucking an intellectual grandfather, the older uncles go and it can be a unique experience. there is also the curiosity that he is a close friend of his grandfather, which makes everything much more exciting.of course the innocent of his grandfather will never know anything, but what is clear is that these supposed private classes will continue for long time..