Kazuya and Kiriha had previously won a duel against the hot-headed tsukumogami-wielding Sunao.  After her defeat, the young swordswoman takes the lessons she was taught by the duo to heart, and now turns to Kazuya for some help with a parental problem...
This nonsense about getting 
married because she lost...
...هذا الهراء بشأن حثّها على الزواج فقط لأنها خسرت
Mit dieser Hochzeit wegen einer Niederlage.
È assurdo che debba sposarsi
solo perché ha perso...
Casar-se porque perdeu...