Sentence 1: My friend Carlos was in jail for a DUI. 
 Sentence 3: He signed a Power of Attorney form, and I began paying his bills 
 Sentence 4:  This included his mortgage, as he owned a condo 
 Sentence 5:  He got out eventually, and thanked me for my efforts 
 Option 1: He called me from jail, and threatened me for not bailing him out. 
 Option 2: He called me from jail, asking me to help manage his life.