Adèle's life is transformed when she meets Emma, a young woman with blue hair, who awakens her desire and helps her assert her identity as a woman and an adult. Adèle navigates the complexities of love and loss, seeking and ultimately finding herself through her evolving relationship with Emma. As a high school student exploring her sexuality, Adèle finds herself dissatisfied with men and rejected by a female friend she desires. Meeting Emma, a free-spirited girl, leads to social rejection from her peers but also to a deep and expressive relationship. Together, they delve into social acceptance, sexuality, and the emotional highs and lows of their maturing bond.