On one fateful day, Koharu is rescued from an untimely death and reborn as a Cupid. Her mission is to bring love to humans and earn a second chance at life. However, modern problems require modern solutions, and today's Cupids have swapped their outdated bows and arrows for high-velocity firearms! Koharu is happy to dutifully help others find love, but her eccentric mentors do not follow the rules and will readily turn an argument over a love triangle into a battlefield of tactical matchmaking action!!