After realizing she was in love with Alex and confessing to him. Mimi's performance at work suddenly shifted from a rut to an all-time high. She even began writing some of her own songs about her feelings towards Alex during her free time. Alex, of course, exchanged numbers with the girl, and promised to take her on a proper date when she was free.
Thus, after driving the girl home and returning to his penthouse, he was actually in a pretty good mood. So much so that he was giving off an entirely different atmosphere. It was almost as if his icy heart had begun to melt. This was something that his sisters immediately noticed as they asked Alex why he was smiling like an idiot.
"Well, well, well, look who's in a good mood? What happened, little brother? Did you win the lottery?"
Alex chuckled when he heard Kristina say this before responding to her question in a way she did not expect.