Koji is late for his job interview at Pia Carrot, but gets hired because he's very persistent. Azusa who caused him to be late for his interview, hates him with a passion. It seems like the beginning of a pleasurable summer with all the beautiful waitresses.

The reality is that the manager Ryoko works him very hard but secretly has a crush on him. Ryoko and Aoi are giving him a welcome party, but Aoi gets drunk and falls asleep. Koji and Ryoko are left to themselves to discover the feelings they have for each other.