Under the Sea (2016) is a Drama film that follows despite having ocean water allergy, Ji-ah go to the beach with her friend Na-young to meet Dong-hae, a boy in love with Ji-ah. After having spent the night at a nearby beach house, Ji-ah finds her retained feelings for Na-young. Under the Sea is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.0 out of 10 from 4 votes. Fans of drama movies may also want to explore similar titles below.