Hee beom, a Cupid from the upper world. At Valentine's Day, his favorite day, he always make people fall in love to their soulmate or to their crushes. But you, a human of course, never fell to someone. They always ask why, but you always says "Because true love is not true". But that's what you thought before.

Hee beom was sent to earth to make people fall inlove with their soulmate. Accidentally you bumped into him.