Serenity's face went completely red as the man caressed her head. She had to bite her tongue from squeaking. 

"Oh, thanks." she mumbled. 

Her eyes widened as the mysterious man punched the cruel man holding the gun. She covered her mouth in shock. She still wasn't sure what her eyes had seen. What this guy a Teen Titan? Maybe he could take her to the tower! She walked up to him and opened her mouth, but realized he might get offended. She closed her mouth immediately and smiled. She didn't know what to do, so she just stood there.