The song "I Swear" by EXES talks about the aftermath of a breakup and the emotions that come with it. The lyrics depict the protagonist, who is in the same apartment, reminiscing about the past and feeling a sense of longing for their former partner. The song begins with the protagonist admitting that they thought about confessing their feelings and how they missed their ex. However, they didn't follow through with it and instead found someone else, symbolized by the encounter with a stranger at a bar. Despite this attempt to move on, the protagonist finds themselves falling apart, feeling a sense of emptiness and loneliness. They try to distract themselves by traveling and even to the moon, but they still can't escape the thoughts of their ex. The lyrics hint at a realization that the protagonist is searching for a new feeling, blaming their ex for not being able to experience love the same way again. They acknowledge that if they hadn't known the intensity of love before, they might have been able to move on more easily. Ultimately, the song expresses the pain and confusion that can linger after a breakup. The protagonist is struggling to pick up the pieces and find a sense of wholeness again. They affirm that their current emotional state has nothing to do with their ex, emphasizing their desire to move on and find happiness on their own. Overall, "I Swear" reflects the journey of healing and self-discovery that occurs after a relationship ends, capturing the complex emotions of longing, regret, and the search for closure.