Edging during a sex story typically refers to the act of deliberately bringing oneself or a partner close to sexual climax repeatedly but delaying the actual orgasm. It can be a form of sexual play and control within an intimate relationship. It often adds an element of anticipation and intensity to the sexual experience.
No. Such stories involving sexual content about a teen are completely inappropriate and unethical. It can also be considered a form of child exploitation, which is unacceptable in society.
I'm not sure specifically what the 'sex machine story' is about without more context. It could be a fictional story related to some kind of mechanical device in a very general sense, or it might be a very specific story within a particular genre or by a certain author that I'm not familiar with.
I'm not aware that the 'sex machine story' is a widely known story. There are so many stories out there that it could be something very niche or only known within a particular community or group of readers.
You can read fairy tales like 'Cinderella'. It's a classic story about a kind - hearted girl who overcomes difficulties and finds her true love. It's full of positive values and is suitable for all ages.
A sex machine fanfic is a type of fan - created fictional work that involves the concept of a sex machine in some way. It often belongs to the realm of adult or erotic fanfiction, which is not suitable for all audiences.