The song "Alone, Pt. II" by Alan Walker & Ava Max is about the importance of having someone to rely on and how finding someone can help you through the highs and lows of life. The song focuses on the experience of growing up and feeling like an outsider, longing for acceptance and companionship. The chorus emphasizes that without someone to rely on, it's difficult to make it through life alone. Through the strength of their friendship and shared understanding, the protagonist is able to build a support system, finding comfort in the idea that they no longer have to be alone.