[Clearly there's some history there. Yuuri pauses before he asks, but even then he sounds hesitant.]
Did something happen between the two of you?
[Normally he wouldn't pry into private matters like this, but it also doesn't seem right to just avoid the conversation when they're all living on the ship together.]
no subject
Did something happen between the two of you?
[Normally he wouldn't pry into private matters like this, but it also doesn't seem right to just avoid the conversation when they're all living on the ship together.]