"Hatsukoi Limited" is a romantic comedy anime that explores the complexities of first love through interconnected stories involving middle school and high school students. The narrative is structured around multiple characters, each experiencing their own romantic struggles and misunderstandings, with their lives intersecting in various ways. The series is set in a school environment and focuses on the emotional growth and relationships of its characters.

The central characters include Ayumi Arihara, a middle school girl who develops feelings for Kei Tachibana, a high school boy known for his aloof demeanor. Ayumi's older sister, Misaki Arihara, is a strong-willed high school student who becomes entangled in a love triangle involving her childhood friend, Yuuji Yoshi, and the popular and handsome Kusuda. Misaki's feelings for Yuuji are complicated by her pride and Kusuda's persistent advances.

Another key storyline involves Rika Himegi, a reserved and introverted high school girl who harbors feelings for Kei Tachibana. Her best friend, Enomoto, supports her but also navigates her own romantic feelings for a classmate. Meanwhile, Kei's younger sister, Koyoi Tachibana, is a middle school student who develops a crush on Mamoru, a boy in her class, but struggles with her shyness and self-doubt.

The series also delves into the lives of other students, such as the energetic and tomboyish Nao Chikura, who has a crush on Kusuda, and the quiet and observant Terai, who harbors feelings for Nao. Each character's story is interwoven with the others, creating a tapestry of youthful emotions, misunderstandings, and the awkwardness of first love.

The narrative emphasizes the innocence and confusion of adolescence, portraying the characters' attempts to navigate their feelings while dealing with societal expectations and peer pressure. The series balances humor with moments of genuine emotional depth, capturing the bittersweet nature of first love and the growth that comes from these experiences. Through its ensemble cast, "Hatsukoi Limited" offers a multifaceted exploration of romance, friendship, and self-discovery.