Responses

that's not what happened. 1st night - horny couple borrows room for sex. oops hear sound through wall.
second night - horny couple borrows room for sex. sounds through wall again! lady tunes in on it curious because last time she heard same sounds, now wants to confirm, shows her man. whadya know that's so and so.
Saying a horny hetero couple borrows a room to do anything but have sex - well, maybe you've never been an adult who wants to have sex. All else is a secondary, low priority, a momentary curiosity.
Wait...did Rika ask him the friend to borrow the room again, JUST TO CONFIRM that Suzuhara and Nishino were together??? Like, honestly, I find it amusing that she's a fujoshi. But I find that kinda rude on the friend's part, to actually as the for the room again just to spy on the two. Well whatever, as long as everyone's happy it's fine.