pororo and pororo friends are talking about pororo being secret friend.
Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep6_139 Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep6_140 Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep6_141 Pororo_ENGLISH4_2_Pororo_ENGLISH4_2_ep6_142