Even in a consensual adult conversation about sex, such stories can make people uncomfortable. There are so many other aspects of relationships and sexuality like communication, respect, and mutual understanding that are more worthy of discussion.
Yes, there are ethical concerns. These types of stories often involve very private and personal sexual experiences. Sharing such stories without proper consent can be a violation of privacy. Moreover, in many cultures, public discussion of sexual matters in this way is considered inappropriate and goes against moral and ethical norms.
Male masturbation stories can be used in sex education to illustrate normal sexual development. For example, sharing stories about how men discover masturbation during puberty can help students understand that it is a normal part of growing up.
Sharing such explicit sex stories is not appropriate. These are private and often involve vulgar and inappropriate content that goes against social ethics and good taste.
Sharing such stories is highly inappropriate as it involves private and often adult - themed content that is not suitable for public discussion. It violates privacy and can be considered vulgar.
Rather than discussing such inappropriate topics, we can talk about stories where girls show great courage. Like a girl who bravely saved a drowning child in a lake. She didn't think about her own safety and just jumped into the water to rescue the child.