Have you ever worried about someone putting poison in your food? Tatsuki Inari thought she didn't need to worry about it, either. And then one day, Yamabuki Suzushiro was appointed as her personal food taster! Tatsuki doesn't really know why she needs a food taster, or why Yamabuki is always protecting her. That is until Tatsuki makes a huge mistake in cooking class! What secrets do her family hold and why is it she needs someone to check all her food for poison?