Nishizawa Kakeru and Sakaniwa Mami meet through a matchmaking app and begin dating, soon after leading to their engagement. However, Mami confesses to Kakeru that she has a stalker. Soon after, Mami suddenly disappears. While searching for her whereabouts, he starts to uncover a side of Mami he might not have wanted to know… (Source: Drama-Otaku) ~~ Adapted from the novel "Goman to Zenryo" (傲慢と善良) by Tsujimura Mitsuki (辻村深月).