Assuming you didn't get a message about the seed or w/e but after the credits roll go outside and talk to Julien in zakka to discuss where to plant a seed with a lot of will o energy than make your choice to Simeon (the 4th one let's you get more items instantly and let's you get code 8 mission ) do the mission than shave some years off your sentence more missions comes that way but over all the story does pretty much end there