A Familiar Stranger
Stella had memorized the number, but when Donovan left after mentioning that it was his assistant's number, it made her anxious. Thus, she chased after him on impulse.
She followed Donovan to the elevator and called out to him, "Wait, the reason I'm asking for your contact information is not to ask for a reward. I just want to be friends with you. Can you please give me your contact information?"