The 100th Love with You

Aoi and Riku, who have been friends since they were five years old, are part of a band with other students at their university. Riku is known as being unflappable and "perfect". After a misfired performance on Aoi's birthday she has a tragic accident. She awakens to find herself re-living the past week. Riku reveals that he can turn back time, allowing him to perfect his apparent abilities.