Un exasesino, acusado de matar a su familia y dado por muerto, no se detendrá ante nada hasta vengarse de los «demonios» enmascarados que recorren su ciudad.

Ryu Sasakura (Masaki Aiba) is a bartending prodigy who won a European cocktail contest. He got into an argument with his instructor and was fired. In a state of dejection he came back to his native country of Japan. He finds work again in Tokyo and also meets Miwa Kurushima. Meanwhike, Ryu Sasakura is able to listen to his customer's problems and help alleviate their worries with his special cocktail mixes.

Un joven copiloto de aerolínea lidia con el amor, la ambición y el drama laboral mientras se esfuerza por demostrar que merece ser ascendido a capitán.