An eccentric young girl has her dreams of travelling to America dashed after her grandmother takes a tumble down the stairs. Their desolate hot springs resort is left in her care, along with a debilitating debt. What's more, a strange young foreigner stumbles upon the resort with limited funds and even more limited Chinese. Join these two in an unusual partnership as they try to keep the resort afloat, while discovering its hidden romantic secrets. Welcome to the Happy Days will invite you on a vacation of a lifetime with its comic book-style storytelling, and the vibrant colours of a pre-WWII resort.