The audio describes a personal story involving a young woman named Valentina and her teenage brother, Sebastian. Valentina reflects on her provocative behavior towards her brother and the sexual tension between them. After Sebastian is sent to military school, Valentina seizes an opportunity to engage in a sexual encounter with him during a visit home. The story details how they engage in sexual activities, including breast stimulation and intercourse, ending on a note of Varletina's guilty thoughts but excitement. The narrative hints at further taboo actions related to breastfeeding in subsequent parts.

The narrator unexpectedly catches their best friend and stepmother engaging in a sexual encounter. Shocked, they struggle with conflicting feelings of arousal, betrayal, and confusion. The stepmother was not their birth mother, a fact that influences the emotional impact of the situation. They grapple with whether to confront the pair or continue observing. As they watch discreetly, arousal mixes with disgust and intrigue, leading to a contemplation of their own involvement in the situation. The explicit scene unfolds, with the writer ultimately choosing to masturbate while hidden, conflicted by arousal and discomfort. The encounter concludes with the friend's departure, leaving the writer to process the experience alone.

An erotic story between a girl and her brother.

A story of incest between a son, his mother and his aunt.