A faithful dog tries to save his master and fails.  A good doctor spreads medicine even after being betrayed.  A boy challenges demons to win back the medicine he needs for his sick mom.
Yoi yoi no yo-yoi no yoi yoi!
Ey, ey, ey, ey, ey.
Eh, eh, eh, eh, eh.
Yooi yooi no yo-yoi no yoi!