You shouldn't go through someone else's bag.
Ralph lets his brother stay with for a while, after he loses his job, but Ralph is concerned about some of his behavior.
Ralph wants to find out more about what's going on with his brother.
Ralph asks his brother to sit down and talk with him, asking him about his recent behavior and inquiring as to whether he is alright.
Ralph rifles through his brother's bag one night, after his brother goes to bed, hoping to find some clues about what's going on.
His brother acknowledges that his behavior has been off lately, and he explains that it's due to stress, but he appreciates the chance to talk about what's going on.
His brother notices, the following day, that his things had been gone through and confronts Ralph, asking Ralph to be more respectful.