This work features girls holding their urine to the limit before urinating on camera, with the entire process recorded from the very beginning—capturing their natural expressions, pre-shoot tension, and nervous fidgeting. As the real action begins, the girls approach their breaking point and straddle the toilet, unaware that it's rigged with a hidden walkthrough mechanism and secret prank devices underneath. While urinating, they suddenly feel something strange and look down in shock—only to find lizards, snakes, or cups appearing out of nowhere! Screams erupt: "Kyaa!" Despite being mid-stream and unable to stop immediately, their reactions vary wildly—some remain surprisingly calm. Pushing compliance boundaries to the extreme, this is the true essence of the Female Excretion Sect. 【miki】 Office lady. After her introduction, she clutches her crotch, squirming: "I really, really need to pee!" As she mounts the toilet, suspicious movements begin. 【miu】 Apparel worker. Cuts her introduction short due to urgency and rushes to the set. While relieving herself comfortably, a toy lizard suddenly pokes her inner thigh from beneath the toilet! "Waaah! Eek! Scary!" 【tomomi】 Office lady. After being frightened by reptile toys from under the toilet, she's horrified and pulls back in disgust. She then discovers the prank and witnesses a soaked crew member drenched by her own stream, overwhelmed by shock, fear, and rising humiliation. 【urara】 Female Excretion Sect staff. Even after mounting the set, she continues holding it, enduring intense pressure—her final stream arcs powerfully without hesitation. But as a toy lizard suddenly prods her mid-massive urination, she lets out an ear-piercing scream, her pulse skyrocketing in shock. (Haisetsuya) ※ Facial exposure in main feature.