The song "I'm Sorry Mom" by Unknown Brain is a personal and introspective track about the struggles and regrets of the singer. The lyrics express the artist's feelings of guilt, self-destructive behavior, and the desire for forgiveness. The song opens with the singer admitting to experiencing sleepless nights and feeling mentally overwhelmed. They express a longing to see the light and escape from their troubled state of mind. Looking in the mirror, the singer dislikes what they see, but acknowledges that there is a part of them that wants to be a better person, yet always seems to elude them. The chorus reveals the singer's remorse for their actions and the consequences they have had on others. They apologize for stealing a car and getting meaningless tattoos. There is a plea for someone to intervene and prevent them from spiraling further, even expressing a fear of dying young. The second verse emphasizes the singer's feelings of inadequacy compared to their seemingly perfect siblings. They admit to having a penchant for dangerous behaviors, like playing with fire, and feeling numb to the consequences. It suggests a rebellious and self-destructive streak within the singer's personality. The bridge of the song alludes to the singer's reliance on medication to maintain stability. Without it, they fear causing collateral damage, suggesting the potential dangers of their actions. Overall, "I'm Sorry Mom" is a heartfelt expression of regret, self-reflection, and a plea for understanding and forgiveness from the singer's mother. The song delves into the artist's struggles with identity, guilt, and the consequences of their actions, highlighting the need for support and compassion.