Saki, who lives in the same housing complex, is kind and beautiful, and I have longed for her since I was a child. As I entered adolescence, I was invited by her childhood friend (Yuzuru) and began to hang out with my bad friends. One night, Saki was preached by a bargain. "Let's get together for the first time in a sense of justice ... Let's do it together." Saki-san was trapped in a room in the housing complex. "Is it okay for my husband to get caught? Fornication with a boy in uniform? It's dangerous." I can't stand those days ...