They were driving to their apartment from the beach. James couldn't think about anything else but his sister's promise. He fantasized about it on their way back. His dick was trying to get hard to its full "impressive" size, but the cage wouldn't let it.
He looked at his sister's exposed legs. They were so pretty. He was so horny.
Evelyn was so busy driving that she didn't pay much attention to him. He placed his hand on his crotch and began to sneakily rub his cage through the fabric of his pants. It didn't bring much pleasure to him, but he was very desperate.
As he was lost in his fantasies and his sister's legs, suddenly Eve made a turn to a gas station.
- "We are almost out of gas. Give me a minute." She said this as she left the car.
James has now alone begun to touch himself more openly. His hand went into his pants as he tried to pleasure himself. After a moment, he gave up.
- "Ah, fuck, this is useless... I gotta wait until we get home." He thought to himself.
He looked out of the window; Evelyn was nowhere to be seen. She is probably inside. He waited for what seemed like an eternity until he finally saw her coming back to the car from the gas station.
- "Sorry, bro, there was a pretty long line."
- "Yeah, no problem."
They drove off.
They were closer and closer to home. James still had only one thing on his mind. Eve was trying to make some small talk, but he wasn't really there and didn't respond with anything but "yeah" or "Uh huh."
Finally home. They went in. Evelyn dropped her car keys in their spot.
- "I had so much fun. The weather was amazing! I would love to go there again with you soon." She said.
- "Yeah, it was cool..."
- "Im kinda tired though. I will chill in my room. I will call you for dinner later."
James felt like something was dying in him. Did she forget? Her sweet promise, which kept his mind occupied to this point, was ruined.
As she was heading to her room:
- "Uhm... sis."