Because Yash is shown shirtless in the hotel room

One may think, it was a spoiler to suggest that Ishita succeeds in fooling Yash, for the err ahem.. ahem,

I'm a little worried too after the picture, the thing is the setting in the room is different so it should be the hotel right? or maybe Yashji was very tired after Ishita's constant staring at his body that he decides to take a nap??? 🤣
We'll just have to wait for tomorrow's episode!