Continuity mistake: When Barris is served in the diner, french fries are scattered over his plate. When seen again, the french fries are replaced with vegetable sides.
Continuity mistake: Donna's earrings disappear and reappear while she is drinking coffee in the restaurant.
Answer: It's only one woman in reality. He had sex with a woman named Connie, but woke up next to her later and thought it was his friend Donna. The video showing it as two women is Bob losing his grip on reality due to his addiction to Substance D.
Phaneron ★