The uncle's hands creep up on his niece's perfect boobs. Her body, which has been trained without her knowing, begins to get wet just by having her nipples touched... Airi started a part-time job at a beach hut run by her uncle during the summer vacation. She had a good time there with the help of her gentle and cheerful uncle, but when she was sleeping, her uncle was playing with her body!? "See? You're sucking my fingers like crazy. I think I can put it in now." He caressed his niece persistently while she was sleeping. He licked her, teased her, and finally...!!

(Source: Eromangajima, translated)

Note: Released in 45 episodes and sold as 15 chapters.