The innocent and cute Miko-neechan and the voluptuous and mature Shizuka-neechan use their bodies to tell embarrassing stories about excretion for the sake of cats, dogs, and children...! Doctor role-playing and cylinder enemas...! Miko-neechan poops with shame and fear...! Shizuka-neechan also poops grotesquely from her big butt...! And then, release...