The song "Tomorrow" by Emma Bunton is about the strength of a relationship and the ability to support each other through tough times. The lyrics describe a unique and special connection between two people. The singer expresses her devotion to her partner, highlighting their unwavering presence in her life. The song takes a turn when the partner suddenly needs her support. The singer questions her own strength to be there for both of them. However, she reassures herself that she knows how to bring comfort and ease their sorrows. She invites her partner to rest their head on her pillow, symbolizing a safe place for them to find solace. The chorus emphasizes the idea that they don't need to worry about the future or what tomorrow holds. The singer knows how to open the window to her partner's soul, suggesting her ability to understand and connect with them on a deeper level. The lyrics urge them to close their eyes and follow, as everything will be alright tonight. Towards the end of the song, the singer refers to herself as "she," implying that the partner could also be her. This highlights the universality of the song, addressing any relationship where one person supports the other. The lyrics convey a sense of unity and strength in the relationship, emphasizing that together they can overcome anything. The song's overall message is that love and support can conquer any challenges, and they don't need to worry about tomorrow as long as they have each other.