The song "어떤 기분이 들까" (I'm So Curious) by Jonghyun is a Korean pop song that was released in 2014. It is a playful and flirtatious song that expresses the curiosity and excitement one feels when being attracted to someone. The lyrics depict the feelings and sensations that arise when making eye contact, holding hands, and kissing someone. The singer wonders what emotions and sensations they would experience in these situations. Jonghyun expresses his desire to hold the person's hand tightly and describes the physical attributes of the person that he finds appealing, such as their back neck and waist. Throughout the song, Jonghyun emphasizes his curiosity about the person and their reactions, emphasizing his interest in getting to know them better. He wants them to take care of him and reveals his attraction and fascination with them. Overall, the song captures the feelings of excitement, curiosity, and anticipation that come with developing feelings for someone and the desire to explore a potential romantic relationship.