Title: The heroine is the boss of a bookstore. Her brother opened a restaurant in partnership with others, afraid of being cheated, and asked her to help him check the door. After she left,

I still remember the weekend in the first half of the semester. After the holiday, I borrowed this book from my classmates. As a result, I got caught in the rain on my way home. After dinner, I have a fever. I can't sleep because of the injection in the nearby clinic. I dug up the book. At first, I just wanted to distract myself. Slowly, at first, it attracted me. In the middle of the night, I hid under the bed with a flashlight and sneaked a look. Later, because of it, I caught a cold without covering the quilt and my fever worsened. But, I'm sorry, I don't know anything except the title of the physical book, the names of the hero and heroine and some scenes in the book. If you find it, please send me a link, ok?