Tadaima, Mitsugetsuchuu! Kishi to Himegimi no Toshi no Sa Marriage
At Long Last, Honeymoon Bound!·ただ今、蜜月中! 騎士と姫君の年の差マリアージュ
Natalie, a count's daughter from the frontier, meets and falls for Darius, the knight of her aspirations. Despite a 20-year age gap and differing social ranks, they are drawn together. Natalie believed their love was unattainable, but unexpected events change their circumstances, marking the start of their romantic journey.