Jiuhai, a university teacher with a heart as big as the sea, desperately saves money to buy a house because he dreams of living a happy life with a wife and children. However, the salary of university teachers is meager, so Jiuhai can only make money crazily from external projects. As expected, the talented man finally fell into a game project. At that time, Jiuhai created this scumbag project in order to rush the work. The bug in it became a spirit and sucked Jiuhai into the game. Jiuhai had to fight with the bug spirit in order to escape. During this period, he also met many programmers, siege lions, and design lions who contributed to this scumbag project...