Star-crossed lovers Paleng and Eliong bid farewell as their love is threatened by the imminent demolition of Paleng’s coastal village. However, when a fisherman discovers a mysterious alien shell lurking in a trench, the community is confronted with a wave of hope and intrigue, jealousy and fear. As tensions surge like an incoming tide, their tangled lives unravel secrets on how to navigate the turbulent waters ahead, their ultimate survival depends on hidden truths that need to be retrieved from the depths of the trench.