#Person1#: So what's wrong with the drain?
#Person2#: It's clogged and water won't go down.
#Person1#: Let me take a look. You know why? It's clogged with hair. No wonder water won't go down.
#Person2#: Well, I guess people who lived here before didn't clean the bathtub.
#Person1#: You're darn right!
#Person2#: What should I do now?
#Person1#: Don't worry. I'Ve got some acid here. It will help dissolve the hair down there.
#Person2#: Ur, it stinks!
#Person1#: Now you know you have to clean your bathtub every time when you use it.
#Person1# helps #Person2# to dissolve the hair that clogs the drain and tells #Person2# to clean the bathtub.