"IRONY" by Jeong Sewoon is a catchy and upbeat Korean pop (K-pop) song about the irony of love and romantic relationships. The lyrics express the singer's desire to understand and be understood by his love interest. The song starts by acknowledging that their meeting was not a coincidence, but rather, it was meant to happen. The singer believes that his love interest knows this too. He mentions that he can tell by the slight curl of her lips that she feels the same way. Throughout the song, the singer expresses his intentions to approach the relationship with caution and sensitivity, as he doesn't want to rush things. Despite this, he confesses that he genuinely wants to understand her heart and for her to understand his. The lyrics also touch upon how the love interest is an important part of the singer's life, and he wants to know more about her. He feels curious and can't help but think about her. To him, she is like a puzzle piece that is essential for completing the picture. The singer expresses that he wishes to be the first one to approach her and confess his feelings. However, he admits that he becomes more nervous when he's in front of her. He compares himself to practicing a confession in front of a mirror. Overall, "IRONY" portrays the mix of excitement, nervousness, and desire that comes with falling in love. It highlights the irony of wanting to understand someone's heart while also wanting to be understood. The song captures the emotions and complexities of a budding romantic relationship.