It's nice to help out others who live with you.
Bobby is home where he lives with a roommate who is currently trying to fix a part of their house.
Bobby wants to ask what his roommate is doing.
Bobby inquires as to what his roommate is working on while offering to lend a hand in any way possible.
Bobby asks his roommate what he is working on with no intention of sticking around.
Bobby's roommate is appreciative and explains the project as well as the ways Bobby can help.
Bobby's roommate explains the project and is disappointed when Bobby doesn't offer a helping hand since they both live there.