Sentence 1: Stef was trying to cash a birthday check at the bank. 
 Sentence 3: He told Stef she handed in paper the same way his ex wife used to 
 Sentence 4:  Stef didn't know what to do but she awkwardly sat with him 
 Sentence 5:  After an hour she left and went straight to open a new bank account 
 Given Sentence 2: When she handed the check to the banker he started bawling.