In Love and Deep Water

In Love and Deep water is an alluring romantic mystery film centered around a tragic murder on a prestigious cruise liner. The narrative takes shape aboard the grand vessel, Ocean Majesty, as it sails towards the tranquil water of the Mediterranean Sea, where an unexpected crime disrupts its journey.

The plot is set in motion when Suguru Nakamura (Ryo Yoshizawa), a committed crew member aboard the Ocean Majesty, crosses paths with a guest, Chizuru (Aoi Miyazaki). In a twist of fate, Chizuru confides in Suguru that her boyfriend is romantically involved with Suguru's partner. This revelation leads Chizuru to persuade Suguru to abandon the voyage and head back to Japan.

Initially, Suguru is bewildered by Chizuru's startling disclosure. However, his confusion quickly pales in comparison to the shocking events that follow. Amidst the luxury and leisure, they, along with other guests, are horrified to discover a lifeless body floating in the cruise ship's pool.

Thrust into this mysterious circumstance, Suguru and Chizuru join forces to unravel the mystery behind the passenger's untimely demise. As they navigate through clues and uncover secrets, their collaborative effort gradually kindles a deep, mutual affection, binding them together beyond the investigation.