
The future is here, and most of civilization has succumbed to the rising seas. Natsuki, a boy who lost his leg in an accident, returns to his flooded hometown. But all that’s left is his late grandmother’s ship, submarine, and mountain of debt. As he explores her sunken lab for rumored treasures, he finds Atri, a lifelike robot girl who offers to help him in ways he could never imagine.

Jul 13, 2024 • 24m•U/A 16+
In the near future, much of the world has been forgotten at the bottom of the ocean. Natsuki Ikaruga is invited by a mysterious woman to search for a treasure in his grandmother's house. One day, he dives to the bottom of the ocean in a submarine and encounters a mysterious capsule with a girl sleeping inside. The girl was a humanoid so sophisticated that she could be mistaken for a human.

Jul 20, 2024 • 23m•U/A 16+
"I'll be your leg, Master!" Atri, who was supposed to be with Cathrine, has come back to Natsuki. Although she was pumped to be of assistance to her new master, she fell into the ocean while carrying him and failed at cooking... It's as if she is a piece of scrap. Atri seems to have received a very important order from Nonko and tries to remember what it is, but...

Jul 27, 2024 • 23m•U/A 16+
Natsuki accompanies Atri who is on her way to school. However, when they arrive, they find that most of the school is underwater. Although they managed to get into the school building, inside it was full of empty classrooms and an unexpected teacher. There, Natsuki is faced with the saddening reality of the lives of the people who remained in their town.

Aug 3, 2024 • 23m•U/A 16+
Natsuki sets his heart on creating a tidal power generator that utilizes the ebb and flow of the ocean's tides. As they are working, Natsuki and Ryuuji exchange heated opinions over how the generator should be built. Atri intervenes and the two guys become closer friends. Meanwhile, a suspicious-looking character peeks at them from outside of the school....

Aug 10, 2024 • 23m•U/A 16+
If Natsuki sells Atri, he can get batteries. However, he can no longer think of Atri as just an average humanoid. While he's deep in thought on the dock, looking out at the ocean, Natsuki finds Catherine floating in the water. She is completely intoxicated, and Natsuki and Atri take her in. But right at that time, the sound of a gunshot echoes within the silent ship.

Sep 7, 2024 • 25m•U/A 16+
Natsuki happens to see Atri's log that was left open. What was written there was an emotionless record of how she carried out her actions to fulfill Natsuki's desires. Natsuki instinctively rejects Atri and is no longer able to trust anything.