Yuuri, a shy and quiet girl, has always had feelings for her brother more than her brother and sister. I couldn't talk to anyone about my feelings, and even now that my breasts have grown, I spend my days daydreaming in my room to comfort myself and cool down my body, but one day I finally reach my limit and I can't stop. What action did Yuuri take? ? The girl's thoughts that have been hidden deep in her glasses are released...
