In a distant future, Tetsuro a human boy who wants his body replaced with a robotic one. This is possible, but to do so he has to reach the Immortal Planet onboard the space train Galaxy Express 999.
Without even food to eat, Tetsuro begins to work. But, they won't reissue his pass so unless he gets it back he will be unable to board the 999.
S1E61 24 min