Mika

Mika is a interesting person, a 25 years old man who works as a... business man??... he often isnt home and usually spends 10hrs at work... He has a younger brother who's name is Luke... Luke always spends his time at their house ... all he does is play, draw, dance and sing... He is a 8 year old boy, doesn't really speak and usually stays quiet... Luke is always curious on why his big brother is always working... is there something Mika is hiding?