Discover
Original Release
08/08/2015
Links
Cast
| Name | Character |
|---|
| Kim Sae-ron | Jeong Ah-rin |
| Jin Jin | Jin Jin |
| Yoon San-ha | Yoon San-ha |
| Yeo-Reum | Yeo-reum |
| Choo Ye-jin | Ye-jin |
| Joon-Yeung Choi | Seon-hyuk |
| Seo Kang-Joon | Ah-rin's Elder Brother / Ah-rin's Older Brother |
| Kang Han-na | Teacher |
| Lim Hyun-sung | Physical Education Teacher |
| Yoo-il | Street Punk 2 |
| # | Title | Air Date |
|---|---|---|
| 1 | Back to the Astro | Saturday, 08 August 2015 |
| 2 | Dejavu | |
| 3 | Wandering Astro | |
| 4 | The Secret That I Want to Hear | |
| 5 | Twisted Past | |
| 6 | Please Help Me! | |
| 7 | Slump | |
| 8 | The Flower That Blooms in Struggle | |
| 9 | Take Care of My Past | |
| 10 | A Piece of Memory | |
| 11 | Episode #1.11 | |
| 12 | Back to the Future |
Directors
Writers
Cast
| Name | Character |
|---|
| Kim Sae-ron | Jeong Ah-rin |
| Jin Jin | Jin Jin |
| Yoon San-ha | Yoon San-ha |
| Yeo-Reum | Yeo-reum |
| Choo Ye-jin | Ye-jin |
| Joon-Yeung Choi | Seon-hyuk |
| Seo Kang-Joon | Ah-rin's Elder Brother / Ah-rin's Older Brother |
| Kang Han-na | Teacher |
| Lim Hyun-sung | Physical Education Teacher |
| Yoo-il | Street Punk 2 |
| Yoo-Jeong Choi | Ye-jin's Friend |
| Seok-Young Chu | Seon-hyuk Team Member 1 |
| Shin-bum Kim | Seon-hyuk Team Member 2 |
| Doo-Hyung Kim | Seon-hyuk Team Member 3 |
| Dq | Rocky's Dance Team / Moon-bin Dance Team |
| Hyo-Jung Noh | Student / Intimate Girl 2 |
| Hae-eol Lee | Detective |
| So-yeon Lee | Agency Department Head |
| Alice | New Seon-hyuk Team Member 1 - Hello Venus |
| Nara | New Seon-hyuk Team Member 2 - Hello Venus |
