Eriko Ichimura has an ordinary and unnoticed student life at her high school. Her only joy is to watch popular male student Akira Omi and imagine them being a couple. She writes down those thoughts on her social media account under the name of Lovesick Ellie. Akira Omi seems like a perfect guy, with good looks and gentle personality. One day, she witnesses Akira Omi spouting vulgar language and she realizes he is kind of like a two-faced person. Making things worse, her fantasy thoughts are discovered by him. He thinks that she is funny and he approaches her.

罗英锡综艺制作团队与JYP娱乐公司中的40名艺人一起拍摄《出差十五夜》特辑。将先在电视台夜间播放，次日上午油管上线完整版。

描写被抽血的快乐所吸引，私立来栖学园高中献血部的少女们的身姿。有一天，献血部的真纪（唐田英里佳 饰）在献血室遇到了一个浑身黑色的美少女，她面对护士们大闹，昏了过去，真纪把失去意识的她送到献血部的活动室。然而，真纪和她的伙伴们被不能袭击人类的落魄吸血鬼打动，决定用自己的血来养育她。

电影讲的是女高的4名献血部成员想办法隐藏一名女吸血鬼的故事，唐田演献血部部长。