The lively and adorable Tin has had a life-long dream to marry the older boy in the neighborhood, Park. While the two of them have grown up together, Tin has been rejected countless times, but he still can't quite get over the boy next door. In order to make his dream come true, Tin decides to do everything in his power to get together with Park, and to never let his true love slip away!

Aim is a prostitute who lives in a slum and is often gang-raped. She has a hard life but wants to have a luxurious life and escape from hardship. One day, Aim received advice from a procurer who is in the same brothel to meet with a master who has black magic. He tells Aim to do the ritual. “Black magic mask”, but before the master starts the ritual, he tells Aim the conditions: “In this world nothing is free. If you are thinking of doing it, you must accept the consequences.”