RBD-776 The Day My Big Sis Became My Plaything Saeko Matsushita

Although Saeko is annoyed by her bad husband, she behaves cheerfully so as not to worry her mother and her younger brother Shinji, who lives nearby. One day, Saeko, who witnessed her husband’s affair, can’t help but head to her brother’s apartment, and she cries. To her anger her younger brother his brother-in-law….