"What can happen in a day? One day - no more - in this long stream. Maissa knew it was a hard day, even before it started. But she never envisioned that her new courage and her recent decision to get rid of her lifelong soul divide might be a reason for these wonderful events -- the Day of Engagement incident. You didn't know any disaster was hiding behind the sun that suddenly shone from behind the winter clouds. She didn't realize the cruelty of that spark she had ignited when she approached Saber under an umbrella sheltering her from an unexpected rain. Two strangers don't know each other. Two strangers whose lives will change completely hours after that moment. Most surprisingly, they will change - unwillingly - other strangers' lives forever. A sad girl and three men. Four people have nothing together and no one knows the others. gathering their fate for one day "