Jealous

"Have you figured out who he is? Is it true that he and Stella have known each other for a long time?" Marvin asked as he noticed Dariel entering his office.

"Yes, they've known each other for a while. It turns out he's a college friend of Keenan," Dariel said, sitting in the chair across from Marvin.

"Keenan's college friend?" Marvin asked, now looking at Dariel with a serious gaze, setting aside his enormous workload.

Dariel nodded. "I looked into Delvin's identity and found out that he went to the same university as Keenan. So, I asked Keenan if he knew Delvin, and he confirmed that Delvin was indeed a friend from college. Stella knows Delvin because he used to visit her house often. Your wife has always been very sociable and talkative, so she got to know her brother’s friends well."

"So they don’t have a special relationship, right? They're just friends?"

Dariel nodded. "But..."

"But what?" Marvin asked.

"Before he left for Paris to pursue his master's degree and work there, he c