Where Dahyun was the rude, cold, impatient, harsh, mysterious and sarcastic friend who had Minatozaki Sana (you) as her best friend, even though she bullied and ignored her whenever she could

Dahyun was forced to go to Sana's sleepover to celebrate her birthday. It was just their group of friends but Dahyun had the (mis)fortune of being the first to arrive

"Hi Sana"

Dahyun adjusted her backpack on her back while standing at the door of Sana's house