"Okay, just to be clear, do you have some sort of a ki—" before Calix can even continue his sentence, a knee was already about to hit his precious family jewel
Fortunately, Klein's actions earlier gave him quite a bit of a 'trauma'. Klein was really planning to hit his nuts back then. Hence, Calix started to raise his guards which came in handy sooner than he expected
Thanks to that, Calix managed to prevent Klein from hitting him
"Not a word, got it?" Klein asked while emphasizing every single world and the poor Calix can only nod his head as if he was some sort of a pecking bird
"Let's just finish this. We still haven't eaten yet"
Calix turned on the shower again and the two had an awkward shower together while still having their clothes on
It didn't take that long before Calix finished cleaning himself but for Klein... yeah, tough luck
"Are you still not done? You must have scrubbed every inch of your body already!" Calix complained