My husband passed away due to illness, and my wife, Miyu, and her daughter, Ai, were left behind. It was his brother-in-law, Yuji, who helped them. Yuji was asked to take care of them by his brother, who has a short life expectancy. Yuji, who has been fond of Miyu for a long time, reluctantly agrees, and Miyu and her husband begin to live with Ai, who is currently assigned to work alone. However, as the life of the three goes on, Yuji's secret thoughts and sexual desire run wild from the anger that forced his brother into the family business. And the two of them are welcoming the days of Ryo ● who are not allowed to resist ...