The ending is that all family members survive.
Whether you choose a male or a female protagonist, the brother or sister who is thrown down will not die. It will appear at the end of the game, which has a great relationship with the outcome.
1. Chapter 2 chose to bypass the adoptive father.
2. In Chapter 6, when talking to his mother, he said he wanted to save his younger brother.
3. In Chapter 7, you will meet your adoptive father and tell him to come back.
4. Chapter 7 finally chooses to save his brother.
5. When he was in prison, he told his younger brother that the cult was controlling him, and then his younger brother would break off the relationship with the boss.
6. At the end of the story, I chose not to take action.