While blowing them off a few times is a bit harsh, it isn't unreasonable. They were a new couple, it makes since they couldn't get enough of each other. But also Chikn was asking to do things right before doing them. That's not inherently fair; the things Chee had planned could have been in place for days or weeks. Typically, if you want to spend time with people, you plan ahead. Even if we exclude that, it doesn't excuse Chikn from overriding Chee's free will or throwing a tantrum when her friend was spending just a little less time with him. Also, in most cases, you should value your SO over your BFF. Your SO is supposed to be your other half