狐狸Renard回来啦，这一次他即将进行新的冒险。Renard要去看望在海边过暑假的表弟Loup，并决定去海洋的更深处探索，寻找一种神秘的，令人惊叹的海草。据说它能在黑暗中发光，Renard能找到这种神奇的自然生物吗？

Renard the fox is back for a new adventure. This time, he's visiting his cousin Loup who is spending the summer by the sea, and decides to explore the deeper ocean, in search of a mysterious and incredible seaweed: the constellis of the deep. Will Renard find this incredible nature creation, which he heard is glowing in the dark?