Ping Pong Ball - Season 1 Episode 1
- Genre: Drama
- Studio: JTBC
- Keyword: rejection, friendship, based on comic, unrequited love, police officer, homeless, unemployed, college student, based on webcomic or webtoon
- Cast: Yoo Jae-myung, Kim Ji-soo, Jung Young-ki, Na Hae-ryung, Choi Gwang-il, Seo Dong-gab