Joy: Happy birthday oppa
Sungjae: Sooyounga,I really forgot that my birthday is coming soon
Joy: Really?
Sungjae: Thank you
Joy: Do you remember that time?
Sungjae: Of course I remember. Because it was cute
Park Mi Sun: During calendar photoshoot
Sungjae: It was so pretty. She even wanted to sing it again. I was thinking her stubborness is coming out again. Im happy because the first one who congratulates me on my birthday in this year is Joy. I can imagine how she imagined my reaction of her surprise while preparing this
Park Mi Sun: its happy but mixes with sad
Joy: I feel so sad