Satoko's uncle Teppei returns to Hinamizawa to take custody of Satoko and resume an abusive relationship with her, where he treats her like a slave while demanding money from her. Keiichi cannot accept this stalemate, and he makes it his personal mission to rescue Satoko.

Satoko's uncle Teppei returns to Hinamizawa to take custody of Satoko and resume an abusive relationship with her, where he treats her like a slave while demanding money from her. Keiichi cannot accept this stalemate, and he makes it his personal mission to rescue Satoko.