Picture the person who has loved two members of one group quietly for years and has never once been in a room where everyone else knew exactly why that mattered. This afternoon is built for them. A tea house in West Covina turns into something its regulars would not recognize: tiered packages with cupsleeves you actually keep, a decoration station where you build the photocard holder you will still own years from now, a specialty menu, a small vendor market, and mini-games that exist for exactly one reason — so the person sitting next to you stops being a stranger before the first round ends. It is a birthday party with no birthday guest, which is the secret of the whole format. The idols are the reason. The people who showed up for the same reason are the event. Come early — the good tiers go first, and the room fills with people who already know.