What is the exposition in 'May Day Eve?

In "May Day Eve" by N.V.M. Gonzalez, the exposition introduces the setting and characters, focusing on the traditions surrounding May Day celebrations in a Filipino town. The narrative begins with a conversation between two central characters, the young girl Berta and her older counterpart, who reflects on her past experiences and the magical beliefs associated with the night. This establishes the themes of love, memory, and the impact of societal expectations on personal desires. The contrast between youthful innocence and the complexities of adult life is also hinted at, setting the stage for the unfolding drama.