Grace adopting an abused puppy that was being groomed for dog-fighting, at the end of one side-quest in Case 6.
At the end of One-tooth Sam's side-quest in Case 11, he vows to make Cooperville a better place to live in honor of his late wife's memoryafter getting back his lost wealth.
At the end of one side-quest in Case 41, Cathy King (Chief King's granddaughter) confesses that all she wanted was to dance with a nice guy at her prom ball, which got ruined by the actions of the Rorschach Reaper. She then asks Alex if he'll dance with her. Jones helps.
Alex:(blushing) A-a dance? With me? But—but there's no music! And no ligh—
Jones: Of course this idiot would love to dance with you, Cathy! Go on, have fun! (to the player) Come on, (player's name). They need some space, and I've seen the piles of burgers on the buffet table! It'd be a pity to let them go to waste!