Kakyuusei Episode 1 opens with the gentle charm of spring, setting the tone for a heartfelt exploration of youthful romance and self-discovery. The story begins with Tsuyoshi Yamaguchi, a kind-hearted third-year high school student, rushing to class on the first day of the semester. On his way, he encounters Ai Minamizato, a shy and compassionate underclassman, as she tries to rescue a kitten from a tree. This seemingly simple moment sparks a connection between them, intertwining their paths in unexpected ways. Meanwhile, Tsuyoshi receives an anonymous love letter, stirring curiosity and the beginning of emotional complexities. As Ai navigates her feelings for Tsuyoshi, the episode captures the essence of fleeting high school moments and the tender emotions of first love. With its warm animation and relatable characters, Kakyuusei Episode 1 lays the groundwork for a romantic series that resonates with both nostalgia and emotional depth.