Another stop on the way to school

Once again Lauren found herself naked outdoors. The light beamed on her pale, gleaming with sweat skin. She felt even more exposed and frantically hurried to Vanessa's car. Vanessa let her in and Lauren plopped her bare form into the passenger seat, crossing her arms over herself and slumping down to remain as hidden as she could.

"Pee yew!" Vanessa exclaimed. "You got some BO going! I can't believe you didn't shower!"

Lauren did regret that. She had to go to school naked and sweaty! What a humiliating way to start the day. She pouted, hunching over and staring down at her bare body.

Suddenly, Lauren realized they weren't heading to school. She looked up as they pulled into... a Mcdonald's parking lot?

"What are we doing here?" Lauren asked.

"I figured you were hungry after your workout." Vanessa said.

"But... we just ate breakfast!" Lauren pointed out.

"Oh, it's fine to treat yourself after a workout." Vanessa said. "Don't worry, you can stay out here in the car!"

Lauren was surprised by this. She assumed this was another location to humiliate her at, though she supposed she wouldn't even be allowed in with no clothes or shoes. So Vanessa headed in and Lauren sunk into her seat, hoping to not be seen.

Vanessa went to the counter. She ordered Lauren a cheeseburger, fries and a Mcflurry. Then, after she'd gotten her food she opened the Mcflurry. This was why she didn't make Lauren come in. She wanted to spike the milkshake with the weight gain powder without Lauren seeing. So, after adding the powder and putting the lid back on Vanessa headed back to the car...