A tender little sister, and the sweet little sister

小哥上輩子拯救了世界,能艹到這麽嫩的小妹,居家調教OO後甜美小妹妹,做起來十分生疏
前世で世界を救った弟は、あんなに優しい妹とセックスできた。家で妹を調教していたが、慣れない様子だった。
The little brother saved the world in his last life, and he was able to get such a tender little sister, and the sweet little sister after being trained at home OO was very rusty to do