In his 22 years of life, Matsuo Fuguno has never experienced a romantic relationship. To make matters worse, a fortune teller foretold that he would never find love. Despite this, when Matsuo meets Nagisa-sensei, he is immediately smitten and begins wholeheartedly pursuing her affection. The situation complicates when a colleague named Hamaoka also develops feelings for Matsuo, leading to a tangled love triangle.