Yu is an invincible investigator who says, "It's impossible to get caught, and even if you're caught, you're a genius at escaping." The mission she took on was to "infiltrate a vicious spear who uses a new type of aphrodisiac and eliminate the mastermind in one fell swoop!" She infiltrates a spear drinking party and tries to extract information with a trick, but she is forced to drink an aphrodisiac and is confined and restrained as a meat urinal. As a result of believing in her own ability to escape, she endured to her limits...!
