It can be interpreted in a few ways depending on context:
* Literal: Someone who is never alone, perhaps due to having a large family or a close-knit group of friends.
* Figurative: Someone who is always surrounded by love and support, even when they are physically alone. This could refer to a strong inner strength or a deep connection to something bigger than themselves.
* Romantic: A romantic phrase expressing the desire to never be separated from a loved one.
The meaning is usually positive and conveys a sense of comfort and belonging.