Chapter 1: It's Just Jealousy

"Come on, Tails, gotta keep up!" Sonic called as he ran full speed across the Green Hill Zone with no sweat.

"S-Sonic, slow down!" Tails replied, as he struggled to fly behind him. After defeating Dr. Eggman, Sonic did nothing but relax and run around free like always. He felt even more confident and cocky in his abilities and speed; whenever there was a crisis, the blue blur would come to the world's aid.

Sonic stopped in front of a peaceful field of grass and flowers. He admired the nature and beauty, it kept him running and protecting the world of Mobius. His sidekick finally caught up to Sonic and panted.

"Tails, you look tired." Sonic commented.

"Because you go so fast, Sonic. What's the rush?" Tails asked.

The hedgehog shrugged. "It's just me running with the wind. You know how-"

"SONIC!" a voice suddenly called.

Sonic and Tails looked behind and saw sweet Amy Rose, Sonic's number one fan and self proclaimed girlfriend, running after him.

"Look, it's Amy!" Tails said.

"And that's my cue to juice." Sonic replied before running away, dragging Tails along with him.

"Sonic, come back!" Amy called, trying to keep up with him. The blue hedgehog's speed only increased and soon he was nowhere to be seen. Amy decided to stop and give up, saddened by Sonic's rejection.

"It's not fair...why can't he just slow down for me. I'm always there for him!.." Amy said frustrated. The pink hedgehog sighed and sat on the grass.

Suddenly there was another blur running across the grass. The speedy figure stopped when it saw Amy sad. The figure revealed to be Classic Sonic, a smaller, chubbier, beady eyed, lighter furred version of the blue hero himself.

The little guy looked dazed at Amy at first, she was a real babe in his eyes. But then he looked at the girl with concern, feeling sympathy. He grabbed a pink daisy before sprinting to the pink hedgehog, holding it out to her.

"What's this?" Amy asked, slightly shocked at what she saw. "Sonic, you're back!..but you look so much younger...unless…are you..?"

Classic Sonic nodded and gave a thumbs up, which was his reply to her.

"You're that other Sonic!" Amy proclaimed. The pink hedgehog grabbed him and squeezed him tightly in a hug while gushing. Classic Sonic wiggled around uncomfortably but blushed as his face was pressed by the girl's bust. He noted at how tall and how beautiful she's grown.

Amy placed the younger Sonic down and smiled. "You are just so cute!" she squeed. Classic Sonic gave a cocky smirk feeling proud at how he was, getting girls' attention.

"He's so small...this will be the perfect opportunity to practice for when me and my Sonic have a baby!" Amy thought, fantasizing about Sonic and her married, having a child in the future. She suddenly snapped out of her daydream and smiled warmly at the younger Sonic.

"Would you like to come to my house for some tea and cake?" Amy asked.

Classic Sonic nodded excitedly before walking hand and hand with Amy to her house. Meanwhile Sonic and Tails were behind the bushes, while the two tailed fox kept an eye out for them.

"I wonder how that other Sonic got back here?" Tails thought, mentally trying to figure out an explanation. "Unless some of the particles from the time warp are still around.."

"Is she gone?" Sonic asked.

"Yes, Sonic, she's gone." Tails replied before Sonic peaked out the bushes. The blue hedgehog's eyes widened seeing Amy Rose walking home with his younger self. The two seemed happy with each other's company and unlike the Modern Sonic, Classic Sonic didn't run from her.

"Why is the other me here?! And why isn't he running from Amy of all people?!" Sonic asked.

"I don't know..I have a theory that-"

"And where are they going?!" Sonic interrupted. Tails rolled his eyes.

"Sonic, why do you care? You always run away from her." Tails recalled.

"Well yeah but…" Sonic started, trying to figure out an excuse. Suddenly an idea popped into Tails' brain.

"You're jealous!" Tails proclaimed.

"WHAT?! No I'm not!" Sonic protested.

"Then why do you care about who Amy hangs out with?" Tails asked. "They look happy." he added, which made Sonic cringe inside. "It's normal to feel jealous when a girl you love is with another guy, even though the guy is well...you...I guess…"

"Do you know where they're going?" Sonic asked, ignoring the fox.

"Amy asked him to come over to her house for some tea and cake." Tails replied.

"Great. Let's go!" Sonic instructed, grabbing Tails before running to Amy's house. The blue hero immediately wanted to get to the bottom of this.

To be continued…