Nate flinched when Hayley flicked him, but quickly grabbed her by the wrist. "You know. Eventually you'll have to stop calling me an idiot." He said before gently biting her finger and nibbling on it. 

Bart scoffed. "Well... Looks like you two are getting along better than ever." He said with a somewhat proud grin. Rose was a bit more serious. "Explain." She said pushing Bart away.