Wife taking a bath with her father. (Sannomiya Tsubaki ADN-648)

I've been living with my father, who lives alone, for a year now. Lately, his back pain has gotten really bad, and he doesn't want to shower anymore. He keeps asking my wife to help him wash, but I just can't agree. But lately, I've sensed that my wife and father are growing closer. I can't believe it… my wife and father… they won't shower together, will they? Impossible… that can't happen…