Vanessa the Dragon, owner of the rainbow lighthouse, helps out her neighbours with their everyday dilemmas. Every episode she helps a different person from one of the nine households on Circle Square island. 彩虹灯塔的主人凡妮莎龙帮助她的邻居解决日常困境。每一集，她都会帮助一个来自圆广场岛上九户人家之一的不同人。