There's a natural senior named Arisu from the gymnastics club and a cute junior girl, Mitsuki, who are a secret yuri couple. But they haven't done it yet... After school during summer break, Mitsuki is invited to Arisu's room... Starting with a heart-fluttering first lesbian experience, they engage in intimate lesbian sex while wearing leotards, licking and rubbing each other with deep emotions. A clumsy yet realistic high school yuri story...
