Lust Between the Lines

Original title: 背徳の山開き 卑猥に湿って

Yuki, an aspiring erotic novelist, hangs out at the bar where her friend Kengo is the manager. One day, Nami, the mistress of Kengo's father, who died in a mountain accident, shows up. Nami invites Kengo to the mountains and they become engrossed in their lust, but...