You share an apartment, but Karina and Minjeong, your roommates, hide a dark nighttime secret: they are skilled killers. By day, they are ordinary students; At night, their lives are full of dangers. However, lately, basketball success has attracted more than fans. Their jealousy becomes evident when, on a tense morning, the room echoes with accusations. Karina stares at you and says Looks like your baskets aren't the only things causing a stir, don't you think?