Seven friends gather at a party in Kyoto to celebrate Masamichi's entry to graduate school. Maki & her boyfriend Nakazawa join the party and get drunk easily after the friendship reunion. Kate has a crush on one of the cute guy who doesn't have any interests on her though. The cheerful and unforgettable night is full of joy while the whales and the thief incidents also attract the attention of them. Before the sunrise, seven friends meet again on the beach so as to witness the fade of youth days.
Unfortunately the movie A Day on the Planet is not yet available on HBO Max.
| Directing | Isao Yukisada | Director |
| Writing | Yuka Shibasaki | Writer |
| Production | Hilo Iizumi | Producer |
| Writing | Shoichi Mashiko | Writer |
| Art | Osamu Yamaguchi | Art Direction |
| Writing | Isao Yukisada | Writer |
| Camera | Jun Fukumoto | Director of Photography |
| Sound | Hitomi Yaida | Original Music Composer |
| Editing | Tsuyoshi Imai | Editor |
| Costume & Make-Up | Miwako Kobayashi | Costume Design |
| Writing | Tomoka Shibasaki | Original Film Writer |
