Kai is an orphan adopted by one of his dad friend, Dr Hirai. Dr Hirai is a successful bio chemist scientist and known all around South Korea and the neighbouring countries. He has a daughter named Hirai Momo. Both Kai and Momo are classmates and secretly Kai have an emotion towards Momo. One night unfortunate night change the family and Seoul city forever. 

CHARACTER

KAI

- 20 years old

- orphan

- first speedster in the world

- have feelings towards momo 

- protective, caring and secretive

MOMO

- 20 years old

- top girl in Seoul High 

- sweet, caring and big eater

DR HIRAI

- Originally from Japan

- Top scientist

- Ceo and founder of Advance Lab