Newcomer Nao invites her senior, Mi U Akemi, to her home, drawn by secret feelings, igniting a hidden passion between them. They entwine their tongues, exchanging deep, wet, saliva-soaked kisses, building intense arousal through mutual teasing, gradually freeing their minds and bodies. Overwhelmed by pleasure, they climax again and again. Though it's their first time experiencing lesbian sex, they become addicted to the sensation—once tasted, they can't stop. Pure romantic feelings transform into raw desire, pushing their relationship beyond all previous boundaries.