Hika Ryoujuku Lust of Shame Vol 1 Sub-Eng
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Hika Ryoujoku: Wana ni Hamatta Futari
Shinichi becomes Megumi's stepbrother after his mother marries Megumi's father. Eventually, Megumi starts to love and regard Shinichi as her older brother. However, their idyllic life will soon turn into a nightmare of lust and debauchery...