Rentarou Aijou has asked out 100 different girls, only to be rejected each time. Out of desperation, he goes to a shrine after his last day of middle school to pray for a girlfriend, only for the god of love to appear before him! The god tells him that his nonexistant love life up until this point was an error on his part! Everyone in life is supposed to have a single soulmate, while Rentarou has 100 of them, all of which he's destined to meet during high school. Surely enough, on his first day, he encounters two of them who fall in love with him instantly! Rentarou struggles to choose between the two of them and seeks advice from the god, only to be told that if he doesn't return their feelings, they'll die in horrible accidents! Can Rentarou date all 100 girls at once? He doesn't want to kill anyone! Watch as Rentarou's life turns chaotic, meeting soulmate after soulmate, each with their own unique quirks and habits.