Okay so there is a part where Sento and Kanie actually initially end up at the love hotel since it is raining like sh*t and by having no means of transportation since the car is broken down (through Tirami's "intervention") and Sento and Kanie pretty much sit there awkwardly back to back unable to look at each other. Sento and Kanie are wet as sh*t which is how they ended up having to change clothes later. They get into some heartfelt conversation eventually where Kanie pretty much admits that: