Eighteen Years, to the Sea (1979)

Watch Eighteen Years, to the Sea (1979) online for free on 123Movies. Kei and Atsuo were both enrolled in summer school. Kei was an honor student, and Atsuo was the polar opposite – but opposites attract. After school, the two head to the beach, where they find another student from their school competing against a local gang member, to see who is able to hold his breath longer under water. Overwhelmed by the excitement, Kei and Atsuo decide to try themselves.