Boundary of a married woman ~Bondage contract for submission~

It's been five years since my husband started a software development company. The company was growing steadily, but the company's cash flow was rapidly worsening as it went bankrupt. So her husband offers financial support to investor Sasaki. Sasaki has two conditions for the loan. Develop new software within three months. And during the period leading up to development, he had his wife, Hoshizora, work as Sasaki's secretary under the guise of training. Sasaki has Hoshizora stamp her contract and smiles defiantly...