First of all, entering someone's home without permission is trespassing!

She may be trying to ruin our plans before her lover murders someone, too.

But you're good at that sort of thing, right?

Why? She didn't even do anything.

If she finds out I have a spare key and suspects me and Sakura-san of having an affair, won't she turn me in to the police in retaliation?

But she was wondering whether she should turn herself in.

I mean, is Sakura-san's friend okay with this?

She witnessed our... murder! Pretending not to see it is a serious crime.

Surely she's furious at getting wrapped up in this all of a sudden?