Calvin Harris's song "The Rain" is about a girl who has a positive and uplifting effect on the narrator's life. The lyrics describe her as someone who can make you feel better regardless of how you were feeling before. She is portrayed as a carefree and adventurous individual who is most content when the weather is good. The sun brings out her attractiveness and sex appeal. The song suggests that talking to this girl is a captivating experience, leaving the narrator breathless when she calls their name. The phrase "I'll bet that you can hear the rain" implies that even in the midst of rain or hardships, thinking about or interacting with this girl can bring comfort and joy. The chorus emphasizes that these moments with the girl are the good times in life. It encourages the listener to put on a smile and believe that everything will be alright. The repetition of the line "So put on a smile and it'll be alright" suggests that maintaining a positive outlook and embracing the happiness she brings will help overcome any obstacles. In the second verse, the narrator wonders how they can make the girl feel better in return, as their connection seems to be based on genuine emotions rather than superficial qualities. The lyrics mention writing an imaginary love letter that focuses on the girl's sex appeal, suggesting that the narrator is infatuated with her physical attractiveness. Overall, "The Rain" conveys a message of finding happiness and solace in the presence of someone special, even during challenging times. It encourages the listener to cherish and appreciate the good moments in life.