Shocked to learn that an old friend has a mistress, Mr. Yamada decides to order his first-ever delivery health service. In comes 'Ruka,' a busty black gal. Mr. Yamada's excitement rises with her young body. He forcefully demands the real thing but collapses midway and ends up bedridden. Later, concerned, Ruka goes to Mr. Yamada's place and revives the nearly departed old man with her fellatio technique.
