An experiment on the affect sex has on diet. Yeong-gyu and Tae-joon are making a documentary. The fi, 而管炆卻沒有任何表情，因?yàn)樗滥蠈m雪真正的身份沉默，許久的沉默最后兩個(gè)字似乎帶著莫名的沉痛, 梓靈稍事休息，撿起一根小木棍，在地上推算方位變化……