The Eighth Sense

Ji Hyun, a new student from a peaceful rural town, struggles to adjust to the bustling city life of Seoul. While at university, he meets Jae Won, who has just completed military service. As they share a love of surfing, they begin to develop feelings for each other. During a surfing trip, they share a kiss, but Jae Won acts as if nothing happened, leaving Ji Hyun confused about their connection.
(Source: CK Warrior at MDL)