At their school, Kuroi and Shiraishi are commonly referred to as the "idiot couple" due to their peculiar behavior. Together, their once brilliant minds seem to dissipate into foolishness. Their outward expressions of love and disregard for their surroundings lead onlookers to cringe with embarrassment.
Yet, their challenges run far deeper than mere social awkwardness. They are so excessively enamored that their bodies cannot handle the happiness they feel. Basic gestures like holding hands or a simple touch can produce intense nosebleeds. Notwithstanding these disturbances, they persist with their unconventional love and commitment even to their emotional detriment.