Watch: Jin Young, Cho Yi Hyun, And Hong Ye Ji Are Caught In A Tense Love Triangle In “Summer Vacation” Teaser

<p>Upcoming drama “Summer Vacation” has released a new teaser and character posters of its leads! “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. B1A