Lovely Runner - Season 1 Episode 16
- Genre: Sci-Fi & Fantasy, Drama, Comedy
- Studio: tvN, Viu, iQIYI
- Keyword: based on novel or book, romance, swimmer, butterfly effect, 2000s, idol, time slip, adapted from a web novel, change of fate
- Cast: Byeon Woo-seok, Kim Hye-yoon, Song Geon-hee, Lee Seung-hyub, Jung Young-ju, Seong Byeong-suk