Bedtime Hero (2018)

Ding Yi is a homebody with stellar academic records. He is lazy and loves to sleep, but he has an ability that nobody knows - a photographic memory. However, he has one great weakness. Whenever he is scared, his short-term memory disappears in an instant, which could be problematic come exam time. Ding Yi gets accepted to Qing Hua where he meets his playful and wealthy roommate Feng Zixi and guidance counselor Ai Mei who helps him hone his abilities.