When the four of them lived in their parents' house, the eldest son got drunk when the second son brought her over, and the second son was greedy. Later, the second son forced all his brothers to say "Hamero" when he had a girlfriend, and sharing her with his brothers became the brother's rule. Ayaka didn't know that fact...
DLDSS-155 The father just lost his sons and gang-banged his stepmother.
