The song "Kailan" by Gary Valenciano is about unrequited love and the longing for someone's attention and affection. The lyrics depict the narrator's feelings of insecurity and fear of not being noticed by the person they love. They express the desire to be recognized and have their feelings acknowledged, hoping for a chance to make a connection. The song speaks about the narrator's attempts to get the attention of their love interest, but no matter what they do, the person remains oblivious to their presence. The narrator wonders when their love interest will finally notice their secret feelings, despite their efforts to show their affection. They feel frustrated and saddened by the fact that their love goes unnoticed and unanswered. Despite the lack of reciprocation, the narrator continues to keep a space in their heart for their love interest. They hope that one day they will be able to introduce themselves and reveal their true emotions. The song expresses the longing for their love interest to finally realize the narrator's love and affection, hoping for a chance to have their heart filled with reciprocated feelings. Overall, "Kailan" portrays the emotions of longing, frustration, and hope in the face of unrequited love. It captures the universal experience of yearning for someone's attention and recognition while dealing with the pain of being unnoticed.
