[ Once the boys are gone, Nonon grabs a new tube, and slides up through the middle and back onto it. The question makes her look... conflicted for a moment, before she answers. ]

I bought this swimsuit, and needed a reason to wear it. ...With Matoi staying in my apartment now, I felt I had to invite her, I didn't want to hear her complaints if I went without her. That's all.

[ Not true at all. And her lie is probably pretty evident. ]