The angel Yui-chan was such a perverted girl... "On my way home from school. He happens to meet Yui, his first love. After a pleasant conversation, Yui goes on a different road from home. suspicious…. I secretly followed after Yui. Yui enters an unfamiliar building. When I looked inside, I saw Yui undressing and shaking her hips in front of the old man. Treated like a slave and gets excited and fucked by an old man and makes her sensitive. I get an erection in a sad habit when I see such Yui. 』