Myanmar, Laos, Cambodia, Vietnam, Thailand, Malaysia, Singapore, Brunei, Philippines, Timor Leste, Indonesia, Australia, New Zealand, Papua New Guinea, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, Palau, Samoa, Solomon Islands, Tonga, Tuvalu and Vanuatu are having a picnic, suddenly UK approach them

UK: What picnic is this?

Australia: It's for the Southeast Asia and Oceania countries only

UK: Can I join?