Summary
Externally, Keiko Mitarai appears flawless; she possesses an exquisite physique, remarkable leadership qualities, and a commendable reputation among her peers. Unknown to many, beneath her charismatic exterior resides an individual preoccupied with the sexual act of fellatio. Consequently, while her parents are absent, she exploits her younger brother to explore novel methods of providing pleasure, which is inevitably destined to exceed acceptable limits.