Chief police inspector Rinna Isshiki is competent, collected, and charismatic, earning everyone’s respect. But lately, “Steely Rinna” has been slipping up on the job thanks to her clumsy coworker Meishi Rokutanda. Whenever he’s around, she can’t stop her heart from pounding or her mind from racing! Having no experience with such complicated feelings, Isshiki decides to enter a secret relationship with Rokutanda to figure out what this “being in love” thing is all about!