Koushaku Reijou no Yomeiri - Sono Unmei wa Keiyaku Kekkon kara Hajimaru

Hina, a young lady who has lost her parents and her fortune, and is laughed at as a “scavenger huntress,” has lived her whole life without losing her pride. A ruthless and beautiful businessman, Taka, appears to her. The hawk offers Hina a contractual marriage to take advantage of her family's good looks in order to take revenge on the hawk, and Hina accepts to be his bride in name only on the condition that her wish is fulfilled.

Hina manages to overcome the difficulties of life with the hawk, which is full of enemies, with the education and sensibility she inherited from her parents. When word of her tailored clothes spread through the social circles, it helped the hawk's business. Hina's wise way of life gradually changes the frozen heart of the hawk.