hmmmm I feel like one of their anniversaries he does a big cheesy thing like the candles and rose petals leading to the bedroom and gifts and stuff...knowing them there'd be a wrench in the works but jk would appreciate it all in the end. I feel like as they get older jk's favorite moments are the ones where tae says his feelings rather than doing big gestures. I think tae writes him notes every year that really lay out his feelings he's not as good at mentioning in the day to day and of course they make jungkook bawl