Two people meet in a public bathhouse. They meet again by chance in the same bathhouse on another day. When she tells him that she is frustrated and in trouble, the two get entangled in a public bathhouse where no one is around.
"BUATSUISOU," the sharehouse that 159cm tall high school student Kotatsu moved to turned out to be a BIG house where everything is BIG! Including the inhabitants which are all over 2 meters tall! Part 2!!!!!