Junya Mizumoto, a university student, mourns the loss of his brother from a tragic accident just a year ago, when he meets a mysterious girl who tells him that he should have been the one to die, before disappearing. Bearing the weight of those terrifying words along with the memories of his brother, Junya finds himself taking on an unexpected task with his childhood friend, Chihaya Hojo. The Hojo mansion, a traditional Japanese residence, needs renovation and is the first major job he has to undertake. But it's a job he cannot take on alone. The famous Memories Off series returns. In a modern setting 10 years after the original series, comes a touching story of mourning, friendship, and mystery.