Infinite Ryvius: Season 1, Episode 1
A routine dive into the Geduld has turned into a struggle for survival as an act of sabotage sends the Liebe Delta Astronaut Training Center and everyone inside into certain destruction. Things continue to worsen as the station begins to collapse due to the effects of the Geduld. Someone becomes trapped near the collapsed area as Kouji and Ikumi hurry to rescue the person. However, there are dangerous levels of radiation separating them as Yuki, Kouji's younger brother, stops them and turn them back in an unfriendly manner.