M city in S prefecture. At a girls' school in this city, there is an annual event held every spring. It's a full-participation training class for parents ... So-called sex parents visit! Arithmetic to guess the length of your father's cheeks, Physical measurement to find a daughter with a blindfold from the naked school girls lined up ... Lots of content! Ojisan's sperm is now trying to combine with Misa's egg to make a baby? Ahhh! No good! No! Ikuuuuu !! It doesn't matter if it's a real daughter during class, All-you-can-eat, all-you-can-eat, all-you-can-eat vaginal cum shot ...! Sex class with cute school girls