Shota, raised by his father and grandmother since he was young. The family home is a two-generation apartment on the top floor of a mansion purchased before his mother and grandfather died in a traffic accident. Last year, after his grandmother passed away, Shota lived with just his father in the spacious apartment. His father planned to turn the extra rooms into a share house, and thus, 'Natsu,' a female college student who would be advancing to a university in Tokyo for the new academic year, became the first resident. However, Natsu, despite her slender figure, had a plump, lewd butt. The H mischief of a boy with an insatiable love for butts unfolded throughout the house, ultimately leading to sex...
