On his date night with Hitomi, Toshio is out of the blue asked to look after Yuichi, a neighbor's kid. He leaves him in Hitomi's care as he goes to prepare against a heist Cat's Eye is about to pull. Of course, this new complication, as well as the fact that the item they are looking for is well hidden, forces Cat's Eye to actually take Yuichi along for the ride - where he proves himself surprisingly useful.