愉
=
俞
+
忄
:
Yu the Great (yu) is giving Yu Xiulian (俞) a rough massage with a flail (忄) just inside the space station's entrance (Ø2), and Xiulian is quite pleased (愉) with it.
悦
=
兑
+
忄
:
Yu the Great (yu) is operating a cash exchange booth (兑) in the elevator's bathroom (e4). He is very pleased (悦) that since he started displaying his enormous flail (忄) his business goes very smoothly.