The song "Fake Mona Lisa" by Carly Rae Jepsen tells a story about a mysterious and alluring person who was born in Las Vegas and has a beauty mark on his cheek. The beauty mark is compared to a constellation, symbolizing its significance in capturing the singer's heart. The lyrics mention the singer wearing black every night, suggesting that they are anticipating the arrival of this person. It has been 57 days but it still feels like they are on a high, indicating the strong impact this person has had on the singer's life. The song further describes a night when they painted over a fake Mona Lisa, a metaphorical reference to a false or superficial person. The lyrics mention lipstick on the corners, possibly implying that this person's smile was deceptive or enticing. This night also involved intimacy, where they undressed and felt the heat rising. The singer confesses their inability to swim but suggests diving into this relationship and exploring new depths, metaphorically represented by breathing underwater. Overall, the song conveys a sense of longing, fascination, and the desire for a genuine and deep connection with this mysterious person. It explores themes of escapism, living in the moment, and embracing the unknown.