东海龙宫一直患有“恐水症”的小黑龙，被所有龙族嘲笑的龙，在一次意外中就下一位自愿作为祭品的人类少女，小黑龙窝藏了人类少女，并想尽办法把这位一心寻死的少女送回家。一路上发生了一系列小黑龙与人类少女的故事

When an anxiety-ridden thirty-something entrusted with watching his girlfriend’s beloved fur baby accidentally gets the dog stolen, he’s thrust on a quest through an unfamiliar city to confront his fears and retrieve the dog or risk losing them both.