"Goodbye, My First Love" (안녕, 나의 첫사랑) by EPEX is a song that expresses a bittersweet farewell to one's first love. The lyrics convey the emotions and memories associated with a past relationship. The song begins with the reminiscence of the first love, the desire to see them again, and the overwhelming thoughts about them. The memories of their bright smile and the warmth of their breath are vividly described. The chorus emphasizes the unique chemistry between the two individuals and the longing to meet again in the vast universe. The lyrics suggest that their connection is destined, and they will inevitably reunite. The song also reflects on the regrets and hurtful words exchanged during a particular night, expressing remorse for causing pain to their former lover. The lyrics convey a hope that they will have another chance to make amends and be by their side, assuring them that they will never be forgotten. The bridge showcases the significance of their first encounter, comparing it to a shining star and the beginning of a beautiful journey together. The lyrics display a willingness to embrace all the seasons and memories created with their first love and a determination to rewind and relive those moments countless times. The song concludes by reiterating the desire to meet again and reminiscing about the past love. Despite acknowledging that the first love is both the beginning and the ending, there is still a lingering feeling of not wanting to say goodbye. Overall, "Goodbye, My First Love" encapsulates the nostalgic and heartfelt emotions associated with a first love, expressing the longing to reunite and the unforgettable memories shared between two individuals.