Fred sighs quietly watching the Sytherin girl turn and stand to give a speech up front. They had asked her to tell the school what was coming up "This year I will be helping with many of class but I am also taking over as potions teacher so Professor Snape can teach Defense Against the Dark Arts" the Slytherin class cheered. The girl beamed her bright (e/c) shinned. Fred gawked. Dumbledore walked over placing a hand on her shoulder "Welcome to the teaching table Professor (Y/N)!" Fred looked to George "New teacher to prank" he mutters. He glanced as the girl sat next to Snape and smiles sweetly at him before beginning to eat.
Classes began a few days later and there stood Professor (Y/N) in the potion door using the levitation spell to hand out books to her students. "We all know simple potions by now" she says walking into her class flicking her want to close the door. She fixed her (h/c) bang out of her face "Open to page 305" she says Fred looks down and stares. 'The Seven Sin Potions' " Those potions are illegal!" Some Hermione. "And that's why we're making them. To show you the dangers of each one now I'll be splitting you into 7 groups once in you're groups figure out who is doing what each potion must be constantly stirred each ingredient must be poured and cut correctly or you will not get the potion correct." As she divides she places a hand on Fred's shoulder "5" she let's it linger and continues on George is of course separated from him. "1 will be Pride. 2 will be Wrath. 3 will be Gluttony. 4 is Sloth. 5 is Lust. 6 will be Envy. And lastly 7 will be Greed." She sits down on her desk and Fred stares at her legs. "If you manage to screw up I will be keeping you after class" she states. Fred seen a challenge and took it. When they tried to finish the Lust potion he stopped for a second on stirring causing the potion to turn Black instead of red. "Mr. Weasley you will be staying after class." She had seen everyone finish but he screwed it up she knew it was on purpose she was curious why though. "Pride has the affect to cause people to be more proud of themselves meaning they're prouder of their body the issue is they can get to Prideful and do some indecent acts. Wrath could cause someone to become angry at the slightest rude joke and hurt someone. Gluttony of course make sure people hungry but it will make them so hungry for something they crave they could hurt someone in the process. Sloth of course makes people sleep many can sleep until death not caring they are hungry or anything. Lust is one of the scariest sins you could be in love with someone completely be married and one sip of that potion and you'll screw the nearest woman or man next to you concerning your sexual preference which can ruin any relationship you had. Envy makes you so Envious of someone you will try anything to be better then them. And Greed can make you to the point of you'll take anything not caring about anyone else." She speaks and the class takes notes but Fred keeps staring at her chest. "Class dismissed except for Fred." Fred gulps and watches everyone leave. She closes the door "So why did you screw up the potion you could of simply used a spell like everyone else." She walks towards him Fred stand he was a good foot and a half taller then her. He walks towards her "Because I wanted alone time with you" her eyes narrowed "Excuse me?" She speaks only to squeak out as she's pushed back onto the table by a soft but strong shove and Fred towers over her Lust in his eyes "Did you make the potion-" she's cut off as he places his lips on hers. She struggles at first then melts into the kiss. He smirks and pulls back "I am a teacher you can't just-" "Oh (y/n) I know full well that as soon as you started you need to release some tension" his hands slip up her legs slowly causing her to shudder "You can't do this" she speaks breathily as he kisses her neck and tugs her panties down glancing at the color "Red and gold. And you're a Slytherin" he growls nipping her ear causing her to Yelp and jolt under him. Her fingers tangle in his short red hair and she tugs him down into a kiss "Shut up and take me already" Fred groaned and picked her up and goes to her office and closed and locked the door pressing her to the wall he undoes his pants and drops them before kissing her deeply. He pulls back kisses her neck and slips her down on himself she was drenched and this caused his to groan her felt her nails slid up his back and he shook even through the shirt he could feel the nails. He slips her down all the way and then continues to bounce her up and down on him. He groans "God damn (Y/N) you're so tight" "Fred more!" She cries out and he tugs her hair causing her to moan and he continues to thrust into her. She was close and her could see it and he knew he was too but he couldnt stop. He kisses her and finishes in her causing her to squeal and struggle a bit. He holds her still. He pulls back and she hits his chest "Seriously!" "Sorry" he murmurs she cuddles to him and sighs a little. "Funny. I liked you last year never thought you'd like me back and you just screwed the teacher." He chuckles "Good thing this is my last year of school." She rolls her eyes.
7 years later, (Y/N) stood with Mrs. Weasley her two kids next to her. "Hey Freddie the kids miss you." She says. "I'll be home in an hour" Fred says Mrs. Weasley shakes her head "You and you're brother are spending too much time in that candy shop the kids are a handful "Dad!" Yells one of the triplets Eric his bright (e/c) came from you but all the kids had their fathers hair. Marcy was playing with her cat and Simon was playing with his cousins. "I'll be home my love." (Y/N) smile everyone had thought Fred had died during the war but he only got knocked uncouncious. (Y/n) sat down you're swollen belly hurt your back.