You are recruited for a program to save your world known as the Submarine Abyssal Program a program where you go into the depths of your planet in a submarine and bring things back to develop things for your society there are 4 other members on your crew and 5 teachers to teach each one a important role to play on this journey a doctor, engineer, mechanic, officer and captain each role plays importance but especially the captain (you can pick your class) the journey begins when you gain a job