The Saviours Time

The protagonist who works as a translator and the younger brother who was a senior middle school student who lost his parents in an accident a long time ago and lived together
For the two brothers who had a dry relationship that didnt even greet each other properly an incident occurred
The younger brother committed suicide
The main character after going through his brothers belongings finds a record of his dead brother secretly meeting people through a secret community app
Through meetings with the app users who were connected to his brother he approaches the truth surrounding his brothers suicide