GOT7 FanFic: MY MELODY 2 (Mark Tuan)

More things that are happening in Park Hee Young's life: 1. Finally, after 6 months of hard training, she's able to debut in JYP Entertainment, as a solo singer, like what she always wanted. 2. Finally too, being Mark's girlfriend. She's more than happy being with him, and she hoped that they can stay like this foreve...