Sim Haesoo is an Australian born korean girl who loves travelling and dancing very much. She actually has lived most of her life in Canada. But she had grown up in a world where there are hybrids and humans. Growing up as a mythical hybrid was hard. She had to hide her identity to remain safe. She has always felt alone, due to being one of the only 'hybrid' hybrids. That is until she found them... Stray Kids