Ohitorisama ni wa Naremashita no de. Konyakusha Houchi-chuu!おひとり様には慣れましたので。 婚約者放置中！; Since I've Gotten Used to Being Alone, I'm Ignoring My Fiancé!; 已經習慣一個人了。訂婚對象放置中！; 已经习惯一个人了。订婚对象放置中！

Countess Nicole's fiance, Chaos, is always by his childhood friend, Princess Caroline's side. As a result of being constantly neglected by Chaos, Nicole has awakened to the idea of being alone, thinking, "If that's what he likes, then I should do what I like too!"...? While Nicole has discovered the ease of being alone, Chaos, on the other hand, doesn't seem to understand the seriousness of the situation...? The long-awaited comic adaptation of the slapstick love comedy of Chaos and Nicole, whose mutual unrequited love has become complicated!