"Closer (딱 붙어)" is a song by Jung Yong Hwa, a South Korean singer-songwriter and actor. The lyrics express the desire to get closer to someone and develop a deeper connection with them. The song talks about wanting to understand and know someone better, ignoring what others may say or think. It emphasizes the beauty and attraction felt towards the person, wanting to spend more time and focus solely on them. The song suggests that the protagonist wants the other person to come closer and not distance themselves. It talks about the insecurities of the protagonist, wondering if their feelings are reciprocated. Despite that, the song encourages open and honest communication, expressing one's true feelings. Overall, "Closer (딱 붙어)" portrays the longing for a deep connection, wanting to love and be loved in return, and the determination to overcome any obstacles to bring two people closer together.