Platinum Garden Manga Direct downloads
It is very similar to fruit basket , but the heroine is more firce and less stupid . But I like this manga.
I think it is a good reading

Here is a short summary of this manga

When Kazura Enomoto’s grandfather dies, he leaves her to the son of a rich family, Mizuki Magahara, as payment for his debts. After she goes to live with him, Kazura learns that she’s not going to be working off the debts as a servant—she’s going to be Mizuki’s fiancée! Unless Kazura can repay her debt, she’s got no choice but to learn to live with her new lot in life.....................