Diego was silent and did not press Rena to leave. Diego knows that Rena must really love Dean, and can't bear to leave him alone. But worrying about Dean's condition definitely made the middle-aged woman willing to leave on him own.
As Diego thought, Rena turned to look at him.
"Okay I will go to his room. Please take care and take care of my grandson."
"Yes, there is no need to worry madam." Diego answered definitely to convince Rena. After that Rena kissed Dean's forehead then walked out. She had to see a doctor immediately to calm her anxiety regarding Dean's current health condition.