It's good to take what someone says seriously.
Andrew is talking with his friend Brian when Brian says he's had thoughts of hurting himself.
Andrew wants to make Brian feel better.
Andrew asks Brian if he has talked to a counselor or therapist about this, and offers to go with him to therapy if he wants that.
Andrew laughs and says that Brian should just not do that.
Brian feels cared for and gets the help he needs.
Brian no longer feels comfortable opening up to Andrew.