JUL-530 Anh trai tôi yêu cầu tôi chăm sóc gia đình mình, vì vậy tôi quyết định để mẹ và con gái tôi xuất tinh cùng nhau và huấn luyện anh ấy nghe lời.

Tiêu đề ban đầu: JUL-530 先立った兄貴に家族を宜しくと頼まれたので母×娘まとめて中出し調教して服従させる事にした―。

When Sakura and her daughter Riina were at their wits' end after the loss of her husband to illness, it was her brother-in-law Yuuji who reached out to them. Yuuji had been asked by his brother to take care of them after his death. Yuuji, who had originally been in love with Sakura, readily agreed, and the three of them were to start living together.... However, Yuuji's attitude suddenly changes the day they start living together, and his hidden feelings and sexual desires run wild. With nowhere else to go, the two are unable to resist and begin to spend their days together...