In The Sum of Me, Mark Brundage Odom embarks on a journey of introspection, delving into the whirlwind of emotions surrounding the revelation of his biological father. Anchored by his stepfather's love and name because of his mother's silence, Odom's curiosity about his origins grows over time, fueled by subtle disparities within his family.

In his fifth decade, Odom's quest leads him to unearth the long-buried secrets of his biological father's identity, resulting in a transformative revelation. Through chronicling his experiences, he confronts many emotions, reflecting on the gratitude and bewilderment of finally uncovering the answers he sought for so long. Yet, he continues questioning why his family kept this knowledge from him for years.

Despite the heartache and hope woven throughout his story, Odom's journey resonates with a profound sense of purpose, recognizing its universal relevance. He seeks to shed light on his experience, offering solace and guidance to those navigating similar quests for understanding, ultimately embracing the intricate tapestry of his identity.