Read Tie Me Up Manga:
The two main characters of our story may not know each other, but their lives take remarkably similar trajectories. Both work in the adult industry, yet both suffer performance issues. Namgeun works at an adult toy company, and his less than stellar performance in the bed leads his girlfriend to dump him. Meanwhile, Yeorang’s made a career as a sex columnist, but a leaked video reveals her inability to orgas more.. m. Separately, they visit the local hardware store for rope to take their lives. But not only do they not die...it seems the rope has magically cured their sex issues. Now it’s time for Namgeum and Yeorang to discover the extent of the rope’s power.