Manchester by the Sea Ending Scene Explained - Manchester by the Sea (2016) End Scene Explanation. Lee Chandler is a janitor working in Quincy, .brSchmoes Know: FACEBOOK: TWITTER: .brSelected by “Conscious Movie Reviews,” “Manchester by the Sea” is a drama about loss. After the sudden loss of his older brother, Lee Chandler was made the .brKenneth Lonergan uses the Unannounced Flashback throughout Manchester by the Sea to tell the story of Lee Chandler (played by Casey Affleck) and express .