Despite having received confessions from numerous girls, Hiroto Kyouno has never had any love interest and despises the idea of pursuing someone. But when his classmates force him to use Meet Your Soulmate—a fortune-teller app that reveals data about one's future companion—he starts wondering if there is more depth to love.

As his strong opinions on love falter, Kyouno encounters Horikita Kazusa, an underclassman with a remarkable resemblance to his soulmate's qualities that the app offered. Kyouno falls in love with Horikita Kazusa at first sight. He is deeply intrigued by the young man and wishes to ensure that Kazusa is his soulmate. Fortunately, they attend the same school, which allows Kyouno to ask Kazusa about his profile. To his amusement, Kazusa perfectly matches the soulmate description! With their fates intertwined thanks to the app, it is now only a matter of whether they are truly destined to become lovers.