DLDSS-155 Dad had just lost his sons and forced his stepmother to have a group fuck

When the four of them lived in their parents' house, the eldest son was drunk when the second son brought her over, and the second son was greedy. Then the second son forced all his brothers to say "Hamero" when he had a girlfriend, and it became a brother rule to share her with his brothers. Ayaka doesn't know that truth...