eBay - Ring
Summary: A woman loses her "it" diamond ring down the drain.
Music in the commercial
The title "Non, Je ne Regrette Rien" translates to "No, I regret nothing".
A woman preparing to do dishes loses her "it" ring down the sink. The ring then goes on a journey through the pipes traveling by other apartments in the building. Each apartment has its own "it" item inside. The ring completes its journey through the pipes and reaches the sea only to be eaten by a fish. The ring is then found by a couple who is dining on the fish.