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Cover of My Sister, the Serial Killer

Psychology

My Sister, the Serial Killer

by Oyinkan Braithwaite · 2025 · 226 pages

4.22· 542 ratings

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Key Insights · 8 min

My Sister, the Serial Killer

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Blood and Bleach

Korede is summoned by her sister Ayoola , who has killed her boyfriend, Femi . Korede , a nurse with a meticulous nature, cleans up the crime scene, using bleach to mask the smell of blood. Together, they dispose of Femi 's body in the lagoon, a routine they have disturbingly perfected. Korede is not angry, just tired, as she scrubs away the evidence of Ayoola 's crime, reflecting on the burden of protecting her sister. Ayoola , beautiful and carefree, has a history of deadly relationships. Korede keeps a notebook, initially meant for happy moments, now filled with the names of Ayoola 's victi

Lesson 1: Blood and Bleach

This principle from My Sister, the Serial Killer is backed by Oyinkan Braithwaite's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 2: Sisterly Secrets

This principle from My Sister, the Serial Killer is backed by Oyinkan Braithwaite's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

Lesson 3: Love and Lies

This principle from My Sister, the Serial Killer is backed by Oyinkan Braithwaite's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.

How to Apply My Sister, the Serial Killer's Lessons

The real value of My Sister, the Serial Killer lies in its applicability. After reading, the most important step is identifying which of Oyinkan Braithwaite's principles speak most directly to your current situation.

Consider keeping a journal while reading — noting where the ideas challenge your current approach and where they confirm what you already suspected. The friction of your own resistance often points to the most important insights.

Key Quote

"Blood and Bleach" — Oyinkan Braithwaite, My Sister, the Serial Killer

About the Author

Oyinkan Braithwaite is the author of My Sister, the Serial Killer. The book reflects years of research, observation, and synthesis of evidence from multiple disciplines.

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