SDDE-490

The Shimada family, a close family famous in the neighborhood. One day, his eldest son, Naoto, invites his seminar friend Yamada to his home. Because it was creepy, he acted to care for Yamada, who had no friends, but Yamada was not just a Nekura man, but a wicked man who ruled humans by using events! Sister, sister, mother, girlfriend ... Everything that is important is dominated and transformed by [Event ●].