The narrator recounts an unusual experience involving his friend Cláudio's stepmother. The narrator and Cláudio's stepmother, who is 27 years old and married to a 52-year-old man, start talking and eventually develop a close relationship. One day, she confesses that she's unhappy in her marriage and feels lonely since her husband is often away. The narrator visits her at her home, and they end up having a romantic encounter.
However, things take a strange turn when the narrator's friend Cláudio reveals that he has also been having an affair with his stepmother. The narrator is shocked and feels betrayed, as he thought he was the only one involved with her. Cláudio seems to be okay with the situation and even finds it amusing.
The narrator is left feeling confused and uncomfortable, and he eventually stops talking to Cláudio and blocks him. He reflects on the experience, questioning why Cláudio would think it's okay to have an affair with his stepmother and why he wouldn't be jealous about his friend's involvement with the same woman. The narrator concludes that the situation is bizarre and doesn't make sense to him.
Here are the key facts extracted from the text:
1. The narrator is talking about an experience with their friend Cláudio Roberto's stepmother.
2. Cláudio's stepmother was 27 years old when the narrator was 19.
3. Cláudio's father was 52 years old and worked in foreign trade, often traveling abroad.
4. The narrator and Cláudio would often hang out at Cláudio's house, but rarely saw his stepmother.
5. The narrator started talking to Cláudio's stepmother more frequently, exchanging messages and getting to know her.
6. Cláudio's stepmother confided in the narrator about her unhappy marriage and feeling lonely.
7. The narrator and Cláudio's stepmother started a romantic relationship, meeting in secret.
8. Cláudio found out about the relationship and seemed to approve of it, even joking about it with the narrator.
9. The narrator was shocked and confused by Cláudio's reaction, feeling that it was not normal.
10. The narrator stopped talking to Cláudio and blocked his number after the incident.
11. The narrator reflects on the experience, feeling that it was bizarre and that they don't understand why Cláudio would think it was okay.