My Right Older Brother

Riyo is a university student who works part-time at a retail outlet. One day, while at work, she meets a young man named Kairi who bears an uncanny resemblance to her older brother – who she has not seen for many years. Kairi is an insomniac who has tried unsuccessfully to overcome his ailment. When they meet, sparks fly – she is attracted to him, and he discovers that when he is with her, his insomnia eases and he is finally able to get a good night's sleep. But while she is staying at his apa…