The study of single-mother families had a secret admiration for her friends mother, Yuka. - And she eventually turned her feelings into her love ... - At that time, Gaku felt sexual awakening due to the foolery he witnessed by chance, but he was in agony because he didnt know how to diverge. - Yuka, who knew his troubles, secretly gave her an introduction ... - Then, the scholarship that cannot suppress her reason by the stimulus that she feels for the first time attacks her. - Yuka, who keeps being squid by his cock that rhythms violently like a beast, cant stop ...