Shen Luo is tired of city life and decides to move back to her small island hometown to start a new life. Once she’s back in town, she encounters Wu Ju Lan, a merman, in search of his spiritual pearl, which was stolen due to the betrayal of his best friend. The pearl is needed to keep him alive, and he will die in three months if it is not found. Wu Ju Lan isn’t the only one looking for the pearl; An Zuo from the Black Wizards organization also wants it. Wu Ju Lan ends up befriending Shen Luo and moves into her home while continuing to search for his pearl. (Source: Soompi) ~~ Adapted from the novel "The Starry Night, The Starry Sea" (那片星空，那片海) by Tong Hua (桐华).