Enohara Minato is an only child who was raised single-handedly by his father since young, after (believing) his mother passed away. When he skipped club activities one day, an exact replica of himself showed up, claiming to be his twin brother who was separated from him when their parents divorced. Just what is going on between their parents? And as more obstacles come his way, what will Minato and his twin's relationship blossom into? (Source: MU)