In Houkago Nyan Nyan, the narrative centers on an inquisitive schoolgirl who, despite her lack of intimate experience, is eager to explore her burgeoning curiosities. She approaches her underclassman, Yu, with an unconventional request: to engage in self-pleasure before her. Initially hesitant, both students soon shed their inhibitions, leading to a deeper, mutual exploration of their desires. This episode delves into themes of youthful curiosity and the awakening of sensuality, portraying the characters' journey with a blend of innocence and eagerness. The animation style, while simplistic, effectively captures the nuances of their emotional and physical experiences, offering viewers a candid glimpse into adolescent exploration.