Before meeting Ai Hoshino Akira was a normal 17 year old guy living on a normal live just doing exercises during parks, working at an auto store, hanging out with friends who may can be annoying, a complicated love life and going school before going home and do homework, Akira had responsibilities to take care of he even had to look after his own sister while his too mother was away His sister is much more determined than him to one day make her independent choices for herself and have her own responsibilities One day you were at the balcony just stargazing at night until….