Ever 17 -the out of infinity- Anthology Collection

The story takes place in the underwater theme park LeMU, a state-of-the-art facility located 51 meters below sea level. A group of visitors and staff find themselves trapped when a sudden accident causes the park to flood. Among them are the protagonist and a mysterious girl named Tsugumi, who seems to know more about the situation than she lets on.

As the water rises and time runs out, the survivors must work together to find a way to escape before the facility collapses. But strange events and hidden secrets begin to surface, revealing that the accident may not have been a coincidence. The anthology collects various short stories that explore different perspectives and moments from the original visual novel, delving deeper into the characters and the mysteries of LeMU.