”Last Summer” Lee Jae Woo, Choi Sung Eun, and Kim Gun Woo go on a date at an amusement park in school uniforms... A delicate love triangle

*Contains plot summary and spoilers. In "The Last Summer," Lee Jae-Woo, Choi Sung-Eun, and Kim Gun-Woo go on a special date to an amusement park.