Yuuki no Tsubasa Lyrics - 12-sai.: Chicchana Mune no Tokimeki belongs to the anime 12-sai.: Chicchana Mune no Tokimeki, take a look at the argument:
In the midst of that transitional phase between childhood and adulthood, two youngsters named Hanabi Ayase and Aoi Yui find themselves faced with life-altering experiences that will redefine their futures. Ayase, a feisty 12-year-old, carries a deep-rooted skepticism towards the opposite sex, largely because of her mischievous male classmates. However, her perspective takes an unexpected turn when she is paired up with the kind-hearted Takao Yuuto for a class project - a fateful encounter that culminates in a momentous rooftop kiss.
Meanwhile, Aoi, Ayase's loyal confidante, is on her own quest for love. Yearning to experience the passionate emotions she sees in her best friend, Aoi's heart finds itself entangled with the impulsive Kazuma Hiyama, whom she valiantly defends against an admirer's malevolent gossip.
Embarking on this tumultuous journey of adolescent discovery, "12-sai.: Chicchana Mune no Tokimeki" gracefully captures the essence of first love. As these four characters navigate the trials and tribulations of growing up together, viewers are beckoned to witness the pureness, innocence, and exhilaration that accompanies the tender blossoming of young romance.