For several years Akira has been saving for a computer. Whenever a model 9821 continues sale he runs to the store to find it sold-out in a few minutes. Discouraged, walking home he discovers a male in a alley who happens to have the computer he needed. Excited he buys laptop computer and runs home to discover he didn't buy a 9821 but a 2198, an excellent-advanced bio-mechanical computer girl named Mimi.