冻
=
东
+
冫
:
Doggy Dog set up his booth at a very bad time: it's winter, and it's freezing cold. He built a small Oriental Pearl Tower in the engine's bathroom and tries to sell popsicles in aspic.
净
=
争
+
冫
:
The grim reaper (争) is very annoyed by Joan of Arc (ji) eating popsicle after popsicle (冫) in the engine's bathroom ((e)ng4). She does not take care at all and repeatedly messes up the floor which the grim reaper has to clean (净) again and again.