Searching with you, the theory of love and everything else. Aoi is an office worker who isn't good at interacting with people, but one day, he meets a mysterious person called Q chasing butterflies in the park at night. As if drawn by something, Aoi chases after Q but is suddenly enveloped in a mysterious light and before he realises it, he finds himself on board a spaceship! Q was an alien who had come to collect living creatures! Through the various species they collect, the 2 who know nothing about love will embark on an adventure to find out just what love is!