Go Back in Time and Dote on Your Childhood Sweetheart

This time... I must protect you well. When I was in junior high school, my childhood sweetheart, Pearl, who I had a crush on, committed suicide. After her death, she learned that she had been bullied during her lifetime! The culprit is my stepfather... For this reason, I have been dragging out my life in regret. Even after entering society, I spent every day in regret... One day I woke up and for some reason I went back to the past. Back to my most regretful time in middle school. No matter what hardships and obstacles I face, I can only use this opportunity, just one chance, to save the life of my favorite girl. From this day on, I vowed to protect and dote on my childhood sweetheart. This is the story of traveling back in time to protect and dote on your childhood sweetheart from bullying and abuse.