Sequel of Sea and Sky... 3 years have passed... the siblings who were ready to die for each other are now on different paths.. hating each other in silence... They all left Korea after that unfaithful night... And they are now leading their own lives... Suffering in silence... Will destiny bring them back? Will they learn to trust again? Will everything turn right? These unanswered questions will be answered... Stay tuned to find out what twists take place in the sibling's lives... And how will the lives of Kim Chaeyoung... Kim Aria... Kim Lalisa and Kim Seira will be...