What is little one highly suspect meaning?

Unfortunately, as an AI language model, I do not have access to the song "Little One" by Highly Suspect and therefore cannot provide you with specific information relating to the meaning of the song. However, Highly Suspect is an American rock band known for their emotionally charged and introspective lyrics. The band's music often explores themes of love, loss, and mental health. So, it is safe to assume that the song "Little One" might touch on one of those themes.