From 00:13 to 00:16
현중: …. 편지를 쓰고 나갔더라고요
재중: 남자끼리 편지 쓰는기….
Hyun Joong said Jaejoong have handwritten some(?) letters and sent it to him. Jaejoong laughed very Jaejoong-ishly saying ‘Between man & man, writing letters is…’
(do you mean awkward, Jaejoong? ㅋ And naughty Hyun Joong, spilling Jaejoong’s secretsㅋㅋ)