The Front of his Thong

Adam felt the thong slowly getting pulled off his body. He fell off the rope swing in shock.

He lay there fully exposed to his classmates. They were all laughing and pointing at him.

Adam stared at Alex who was now far away with his thong in his hand. He had two options. With 10 seconds to spare who could beat Alex's time and win the bet. Or he could run over and retrieve his thong