After marrying her senior colleague, Kenichi, Rei has been prioritizing her family and trying to conceive for three years. However, she feels a growing distance from her husband who is dedicated to his work. One day, Kenichi goes on a mission and never returns. Feeling something is wrong, Rei tracks down her husband's location and goes to him alone, armed. But what she finds is a hideout for a gang that has been causing trouble in society. When Rei confronts the members, she is taken hostage and forced to continue being impregnated by them.