[He uses sign language on her, as well as mouthing:]
Good night, sleep well.
[As he sinks and lays down at the bottom of his tank, he reaches over to a control panel and dims the blue lights just enough to be a sufficient night light if a certain someone needs to use the bathroom.]
no subject
Good night, sleep well.
[As he sinks and lays down at the bottom of his tank, he reaches over to a control panel and dims the blue lights just enough to be a sufficient night light if a certain someone needs to use the bathroom.]