Set of 2 comics and 5 bonus novels.
Promised excretory time (comic)
Story: Saber voids in a basin. That excites Sakura and she says "I wanna eat it".
Sakura and Saber kisses with feces. That makes Rider exited too and says "let me eat it as well".
Also includes "Promised excretory time" (comic)
and "Hentai sisters" 1 to 5 (novel)
All of which the theme is "scatology".
"Because it is the most shameful conduct, I want to be watched by the beloved person."
Promised excretory time (comic)
Story: Saber voids in a basin. That excites Sakura and she says "I wanna eat it".
Sakura and Saber kisses with feces. That makes Rider exited too and says "let me eat it as well".
Also includes "Promised excretory time" (comic)
and "Hentai sisters" 1 to 5 (novel)
All of which the theme is "scatology".
"Because it is the most shameful conduct, I want to be watched by the beloved person."