"We've barely even spoken... but your cock is greedily prying open my vaginal walls..."
Minato, a cuntboy, and Shinya, a virgin college student, are neighbors in an apartment complex.
One day, a "hole" suddenly appears in the wall between their rooms.

Harboring a secret desire for exhibitionism, Minato deliberately positions himself where he can be seen through the "hole," flaunting his pussy in ultra-sheer underwear that reveals his swollen clit and labia. Feeling Shinya’s gaze, he begins to masturbate…
Unable to resist the sight of Minato’s dripping wet pussy and erect clit being frantically teased, Shinya starts stroking his cock. The two reach climax together…

From that day on, their daily routine of mutual masturbation and voyeurism through the hole continues. Yet outside their rooms, they don’t exchange a single word, maintaining a strange and lascivious relationship.
But one day, Minato presses his pussy right against the "hole," tempting Shinya…