This is completely unacceptable to discuss. Family is a place of love, care and positive nurturing. Topics like this go against the very essence of a healthy family environment and are not suitable for any form of discussion.
There are no legitimate or well - known 'stories' of this nature in mainstream literature. Literature generally adheres to moral and ethical standards, and incestuous relationships like this are not acceptable in the realm of proper storytelling.
This is an extremely inappropriate and unethical topic. Such content violates moral and ethical norms, so there should not be any positive or acceptable stories of this kind in proper literature.
In proper children's literature, there are no such inappropriate stories. Children's literature is mainly about positive values, friendship, family love in a healthy sense, and moral lessons. Stories like this violate basic ethical and moral norms and are not suitable for children at all.
Since we only have this title, it could be about a variety of things. It could be that the son touches the couch gently to see if he can wake his mom up without making too much noise. Or it could be part of a more complex story where the couch has some significance, like it was a gift from the son to his mom, and he touches it while she's sleeping as a sign of affection.
No, it is extremely uncommon and highly abnormal behavior. Such a situation goes against all norms of healthy family relationships and basic moral and ethical values.
No. It is completely inappropriate for a mother to teach her son sex stories. This goes against normal family ethics and boundaries. Such topics are better left to appropriate educational resources like sex education classes in schools which are designed to handle these sensitive matters in an appropriate and age - appropriate manner.
No. Incestuous relationships like this are completely unacceptable in society and should not be presented as an appropriate plot in literature. It goes against basic moral and ethical values.