The giant spa resort ALOHA has been a popular spot ever since its opening, with an endless line of customers. Then an even bigger spa resort COCKTAIL OCEAN opened up next door, with better facilities than ALOHA. However, it was not able to attract people away from the established ALOHA. In order to turn the tide and beat ALOHA, they asked the service-oriented Yakumo to help rebuild C.O..
Source: VNDB