It's kind to help people when you're able to.
Jeff's brother is moving this weekend and asked him if he could help, knowing that Jeff doesn’t have anything else planned.
Jeff wants to be careful not to hurt his back.
Jeff accepts to help his brother, but tells him he won't be able to move heavy objects.
Jeff turns his brother down and has a very restful weekend.
Jeff's brother is happy Jeff came and feels grateful.
Jeff's brother is quite disappointed in Jeff and feels his brother is letting him down.