Bartender Season 1 Episode 3 The Glass of Regret

Shimaoka, the head of an advertising company, is retiring, and his old love, the actress Mieko Yuzuki, has just died. The two of them wanted to perform together in Henrik Ibsen's A Doll's House, until he decided to take over his family's company. Ryū uses the Margarita and its history to show Shimaoka that love can live on; the featured cocktail is the Margarita.