The "Yuri Research Club" studies how women love other women. The club president, Mikuru, is hospitalized, Uta returns from her new school to save the Yuri Club, which is on the verge of being disbanded due to Mikuru's hospitalization, and Love, a shy new member. Passionate kisses, mutual pussy licking, tribadism, the three of them love each other's Kokoro and bodies and grow closer - a beautiful, erotic, tearful youth lesbian love story.