Yui, neglected by busy parents in his youth, finds solace in a generous neighbor who provides him with warmth, food, and the joy of gaming. Despite his loyalty to this surrogate caregiver, secrets unravel, leading to a painful betrayal. Years later, haunted by his past actions, Yui seeks reconciliation with the man who once filled his void. As he delves into the complexities of their shared history, he grapples with regret and the quest for forgiveness.