"Thinking About You" is a song by Calvin Harris featuring Ayah Marar. The lyrics reflect a deep and passionate love for someone special. The song explores the idea of finding that one person who completes and understands you. The narrator starts by expressing how their connection with the person they love is incredible. They feel reassured by the synchronization of their heartbeats, signifying the mutual feelings between them. The narrator desires to protect and comfort their loved one, promising to be there for them until they fall asleep. The lyrics suggest that the narrator is willing to go above and beyond to make their loved one happy. They are ready to change their ways and fulfill every request or need because they can't bear the thought of losing the person they care about. The narrator believes this love is unique and wants it to last forever. The lyrics also emphasize that the thought of the person they love constantly occupies their mind. Even when they are apart, they cannot help but think about them. The thought of being without their loved one is unimaginable. Overall, "Thinking About You" portrays a deep, all-consuming love that is so significant and profound that it becomes the focus of the narrator's thoughts and actions. The song expresses the desire to be connected and devoted to someone who holds a special place in the narrator's heart.