[ENGLISH-SUBTITLE] RBD-776 The day when my sister became my own Saeko Matsushita

Saeko behaved cheerfully not to worry about her mother and her younger brother Shinji, who lived nearby, while being bothered by the bad husband. One day, Saeko, who witnessed her husband's affair, heads for her brother's apartment and tears. The younger brother who got angry was his brother-in-law ...