Sonic was once again fighting so his evil plan doesn't happen. As they Anne was using her powers to destroyed some of the robot she didn't notice the one behind her until it was to late and she was hit in the back and fell down unconscious. Sonic saw the whole thing happen and got pissed someone would attack his girlfriend like that as he fur turn a blackish blue color and his quills turned up and his eyes went from green to red. After the transformation he started destroying all the robots while eggman seen what happened and took off before he was spotted by Sonic. After destroying all the robots Dark Sonic took Anne back to her house and patch her up and waited for her to wake up. After a little while Anne wakes and up and sees and gets up and looks around and wonders how she got home. She then spots Sonic and smiles and hugs him, "Sonic, your ok!" She said smiling.
"Yeah, I'm fine." He said as he looks at her and she looks at him as she realized he was different and then let's go of him and gives him a confused look. "What happened to you Sonic?" She asked. "I just went dark and it'll be a while before I turn back. She give him an unsure look but nods anyway.
She was then surprised when he suddenly kissed her but closed her eyes and kissed back. He then licks her bottom lip asking for entrance as she opned her mouth and explore her mouth making her give off a little moan as he then plays with her tongue making her moan some more. He then pulls away and nibbles on her neck marking her tiltle her head some and moans out. He then took both their clothes off. He bites her neck and then licks down to her breast bites the nipple while pinching the other making her moan louder. He then switched breast and did it all over again making her wiggle and moan. He then licked and kissed down to her vigina a gave it a kiss and a lick makin her gasp and moan out. He licked and sucked on her vigina making her spread her legs more and moan loudly. He then suddenly thrusts his tongue inside her making her gasp again and then moan out as he thrusts into her with his tongue.
Anne folds her ears back and moans loudly as he continues to thrust his. "Ohhh...yeah!" Anne moans out in pleasure. Dark Sonic hears her moans and thrusts faster into making her moan loder and louder as he went in faster and harder with his tongue making her wiggles and moan. "Ohh...Ahh." Anne moans out as she cums in his face and he licks it off her vigina making her moan again and then pulls away and licks him lips. "That was tasty~" Dark Sonic purrs out as he position himself and thrust all the way in making her scream out in pain and have tears in her eyes. Dark Sonic doesn't move as he leans forwards and lick the tears up and nuzzles Anne."Its alright. Just tell me when to move." He said. Anne calms herself down and waits a few mintes before nodding her head for him to move, "You can move now." Anne said as he nods and slowly starte to thrust into. "So tight~" Dark Sonic moans as he thrusts into her.
Anne moans out in pleasure and pain as he thrusts into her. Dark Sonic speeds up his thrust making them both moans in pleasure. He then thrusts in different angles looking for her sweet spot. After a few more thrusts he finds it when she screams out in pleasure and he smirks and hits that spot over and over again making her moans and scream in plessure. "Ahh...yes...ohhh...right there!" Anne moans out ashe continues to pound into her. "Mmmm...Ughh...so good!" Dark Sonic moans as he thrust faster and harder into her and hits her sweet spot over and over again making them both moan out in pleasure. "Ohhh...I'm close!" Anne moans out. "Me too!" Dark Sonic moans out as he thrusts into more faster and harder. After a few more thrust they both cums and screams in pleasure. "Dark Sonic! Anne!" they screams out as Anne cums on his cock and on the bed and Dark Sonic cums deep inside her and then pulls out panting and marking both moan. He then lays next to her and they both cuddles together as Sonic's fur slowly change back to blue. "I love you, Dark Sonic." Anne said laying on his chest. "I love you too, Anne." Dark Sonic said as he pulls her closer and his fur is blue again and they both fall alseep.