Shock! When I Woke Up, There Was an Extra Person in My Stomach.

[Two male protagonists + paranoia + madman + double death HE] Simple and ignorant monster × poisonous tongue and indifferent human beings A simple monster captured and studied by evil humans ate a person on a dark and stormy night. But the strange thing is that not only did the man not die, he was still alive and well in the monster's belly. "You have to help me find my lost lover!" The human in his belly said angrily. Out of guilt and responsibility for the victim, the monster agreed to the human request. In this journey started with the purpose of finding his lover, while the monster is moved by the deep emotions of human beings, the lost memories in his blank head are gradually recovering. When the truth hidden under layers of white mist emerges, who is their lover they are searching for...