The other people in the yard were none the wiser.

Somehow she had done it. The people in this back yard were none the wiser. There was some playful laughing, perhaps a girl and her friend in the pool? Mackenzie had an intense red blush on her face, but she had successful masturbated without getting caught in that back yard!

The red head giggled to herself, having done such a naughty deed. She got on her hands and knees, and began to carefully crawl towards the fence door, which was still open. Cautiously, she crawled towards it, feeling the moist sensation between her legs. As she cleared the door, she heard the laughing get more intense. This made her hustle out.

When she was in the alley, she peeked around the fence, and saw two pieces of a bikini get tossed out of the pool. Mackenzie was tempted to go in and borrow them... but no. She did her challenge. Mackenzie was about to get her key!

She made her way back towards her fence, and found the helicopter closing in to her, a note, and more importantly, a key dangling in its landing gear!

Mackenzie eagerly took the key and smiled with delight and looked at the note.

Congratulations! You have at last, earned the key to...