Betrayal／Promise

S1 E4: 1995 - Miho, overworked due to being an unfamiliar hostess, falls ill. Requiring a massive surgical fee, Nishiki, who thinks about her younger sister, is at the mercy of Dojima's strategy to take advantage of her weaknesses. 2005 - Kiryu and Yumi search for Aiko in Osaka. They meet Chairman Goda of the Omi Union, who makes them promise to return the ten billion yen by midnight the next day.