19禁情事-不能说的秘密

该电影由Park Bum-soo (박범수)执导，Sunny-I (써니)、Yoon Ah (윤아)、Stew (찌게)等主演，于2016年上映。在内详分钟的叙事中，《19禁情事-不能说的秘密》（又名《19岁的外遇-说不出的秘密、Age 19 Rated Affair: A Secret That Can’t Be Told》）Two women start living with a man who lives alone. The women introduce themselves as sisters looking for their long lost father and they start to seduce the man. Actually, these women are a serial killing duo who only target men who live alone. In the end, the man loses his life. While they are celebrating, a boy calling himself the man’s brother, appears in front of them one day. He looks and sounds just like the man but has a completely different personality and he’s nothing like the two women has ever seen before.