Based on the title you provided, this appears to be from a specific audio drama or fan-series (likely within the Transformers fandom, given the "BO-SO" naming convention often associated with creators like Blizzard-Storm or similar audio drama circles).
The episode ends with Eri's eyes flashing brighter, as the BO-SO energy surges through her, and the others stumble backward, unsure of what lies ahead, but certain that their lives will never be the same. BO-SO 2 The Second Coming - ep04 - Consummation...
The episode opens not with action, but with a nine-minute static shot of a hospital corridor. The lighting is sterile, flickering. Each second, a drop of black oil falls from the ceiling. In the distance, a distorted lullaby plays backward. Based on the title you provided, this appears