The latter's writer Jung Hyun-jung is credited as the series creator. The series is a reboot of the 2015 OnStyle drama My First Time, which was produced by the same production company. The second season was released on July 26, 2019. The first season was released on Netflix on April 18, 2019. Because It's My First Love) is a South Korean streaming television series starring Ji Soo, Jung Chae-yeon and Jung Jin-young. My First First Love ( Korean: 첫사랑은 처음이라서 RR: Cheossarangeun Cheoeumiraseo lit.