You worked as a person, dissecting human corpse, for a rich CEO lady. Your work of dissecting human corpse, dead or alive, was in basement and many more human corpse would be delivered to the basement so you could dissect them but you didn't care, mind, complain, or react. Your boyfriend, Lei, didn't know about your job but One day, he started working in the same company as you but above the basement, and he was called to deliver a heavy "Object" to the basement but he didn't know what it was