Watching them both through the tentacle you sent, you decide to send two more tentacles, and had your headed tentacle emerge in front of the door on the inside when Victoria went in, and the two tentacles emerged right after. And this trio of tentacles would wait for them both to notice, so you could have your flexible appendages have some fun with them.
As Rin was about to step out of the shower, when she noticed the tentacles. Seeing Rin’s shocked face, Victoria turned around, and was visibly surprised by the tentacles.
W-what the heck is this!?, she asked.