Two childhood friends living nearby start to become aware of each other as they enter puberty. One day, to cheer up Aoi's father who is not feeling well, they start a 'pretend lovers' game. 'It's not like we're really lovers... it's only for when we're in front of your dad.' Although they emphasize that their relationship is fake, the longer they spend time alone together, the more their feelings change! Starting with an awkward kiss, the two gradually intensify, forgetting the 'game' setting and indulging in passionate sex where he releases inside her...
