It's your emotions, just don't say I didn't warn you.
Ima summarize as best I can.
Cloud's been in a bad mood, most likely she's at the end of denial. Kuwata said something insensitive and got into a fight with her ending in him saying he was going to commit suicide. Everyone piled on top of him telling him not to do that because it's a horrible idea. Cloud apologized and is logging off for a bit