Neru's really into transformation, and loves nothing more than to do it with her partner, Tola. Being armless made him a little bashful, knowing how much more that She'll be doting on him. And in the second, it looks like he's giving her the silent treatment, or perhaps he's already gone to sleep.
This is a part of the transformation centric Arkuatica comic 'Fish Food' You can join the $3 tier to get 1 new comic each month starting with issues 1,2 + RIO3 & Fish Food, or download them all by going to the Patreon 'shop' tab, no pledge needed. https://www.patreon.com/Arkuatica