"Just U" is a song by Jeong Sewoon, a South Korean soloist and former contestant on the survival show "Produce 101 Season 2." The song was released in 2019 as part of his album "±0 (Plus Minus Zero)." The lyrics of "Just U" describe the narrator's feelings towards someone they find attractive. The opening lines express the narrator's awe at the person's beauty and how they have been unable to hide their feelings. Despite knowing that the person is aware of their interest, they continue to play with their emotions. The chorus emphasizes the narrator's strong attraction to the person, describing them as dazzling and irresistible. The lyrics suggest that the narrator's imagination is filled with thoughts of the person and they desire to get to know them better. Throughout the song, the narrator expresses their frustration and vulnerability, indicating that their feelings are causing trouble for them. They feel weak and unable to control their emotions when the person smiles at them. The phrase "Mayday Mayday" adds a sense of urgency to their situation, further emphasizing the turmoil they are experiencing. The bridge of the song highlights the narrator's desire to have a deeper connection with the person, wanting them to understand their feelings before they reveal everything. The lyrics also convey a sense of uncertainty and fear of rejection. Overall, "Just U" tells the story of someone who is deeply attracted to another person but struggles with their own emotions and the fear of confessing their feelings. The song portrays the internal battle between wanting to express their love and the uncertainty of how it will be received.