One Step More to the Sea (2009)

Won-woo, a solitary girl grappling with narcolepsy, finds herself unexpectedly drawn to Jun-seo, who often mocks her condition. Despite his teasing, a connection begins to blossom between them. Meanwhile, her mother, Yeon-hee, watches over her with a mix of concern and compassion as Won-woo drifts off at the most inconvenient times. Complicating matters, Sun-jae, who harbors secret feelings for Yeon-hee, begins to break down her emotional barriers. Together, their intertwined lives explore themes of love, understanding, and the delicate balance of relationships amidst life's unpredictabilities.