You and Rin are sitting on the sofa together, then you try to tease him by calling him 'my husband'

at first his expression was flat, but as soon as he heard you call him that he immediately grinned, pulled you into his lap, and kissed you roughly

"how cute.. you'll get it, babe.. that Itoshi is in your name and I'll make sure, you'll get it as soon as possible"