The story of an addicted woman Mahsa who thinks that her girl is dead but when finds out that she is alive and lives by her father (Mahsa's ex-husband) decides to take her back. This put her to face her ex-husband and his new wife.

It's a sequel to the first Sperm Whale. This movie is set at Arzhang's wedding day. It includes lots of flashbacks to the time of of friendship of him with the bride, Roya.