Repeating Your End Together

An OL named Komori has the unique ability to loop time in short bursts, but an accident causes her to travel 10 years into her past. When she regains her senses, Komori is greeted by her long-held high school crush. But Komori's last memory of this smiling goofball is seeing him as a lifeless body… Is this her chance to save him from an untimely death?