Mary never thought she'd be having sex with her tricky old teacher. After class he always just said goodbye to her, but he always had his eye on her. It wasn't until she went seeking assistance did something happen. This tricky old bastard tried his luck with her and it worked. He turned on his charms whilst talking about her work and before too long he's got his big old tricky nob in her mouth and she is guzzling it down like a lollipop.