On a massive luxury cruise ship while at sea, the loyal butler and a mysterious woman cross paths as they try to uncover a murder-mystery that occurs on the ship.
Is In Love and Deep Water on Netflix? Yes! The movie In Love and Deep Water is now on Netflix in the countries listed below.
| Directing | Yusuke Taki | Director |
| Sound | Takatsugu Muramatsu | Original Music Composer |
| Camera | Sohei Tanikawa | Director of Photography |
| Art | Hidefumi Hanatani | Production Design |
| Lighting | Shunri Rinoie | Lighting Design |
| Visual Effects | Yoshinori Makino | Visual Effects Supervisor |
| Costume & Make-Up | Babymix | Costume Design |
| Costume & Make-Up | Miho Matsuura | Hair Designer |
| Costume & Make-Up | Miho Matsuura | Makeup Designer |
| Directing | Sokoku Lee | Assistant Director |
| Production | Makiko Okano | Executive Producer |
| Production | Yoichi Arishige | Producer |
| Production | Tomoo Fukatsu | Producer |
| Writing | Yuji Sakamoto | Writer |
