I Want to Love You Till Your Dying Day Episode 1

In Sheena's ashram, boys are trained to be soldiers, so death is common there. But Sheena hates this long war. One night, she finds Mimi, covered in blood and still laughing. The next day, it's revealed that Mimi is a new student and can never die. The two become roommates, and even in this dire environment, they begin a strange friendship.