Watch: Jin Young And Cho Yi Hyun Fall In Love During A Magical “Summer Vacation” In Teaser For New Drama

<p>Jin Young and Cho Yi Hyun’s upcoming drama “Summer Vacation” has unveiled its first teaser! “Summer Vacation” is a teen romance drama starring Cho Yi Hyun as Kim Ha Yeon, an ordinary high school student who has a mysterious experience during her summer vacation before returning to reality. B1A4’s