InCha Datta Ore no Seishun Revenge: Tenshi Sugiru Ano Ko to Ayumu Relife

A man endures a tedious and unsatisfying job at a morally bankrupt company under a hostile supervisor. After enduring prolonged mistreatment, he suffers a collapse. Upon regaining consciousness, he discovers he has been transported back to his high school years. Reconnecting with his estranged mother, he understands the nature of his time jump. Determined to make better choices, he focuses on rebuilding his high school experience. His primary goal is to form a relationship with a girl he previously missed the chance to know, named Haruka Shijoin. He aims to stop a tragic event that will affect her.