The first OVA is the story of a young girl and a young boy who looked up to her. She cooks well, she has big boobs and she is kind to you.
Second OVA tell the story of the girl Tokiko, in the past she missed her school trip, and now decided to catch up on her own. On the way, she met a guy named Dai, who helped her get to the hotel, but it turned out that the girl forgot to book a room there for herself, and Dai begs the owner to let her spend the night in his room. All the time, Dai perceived Tokiko only as a clumsy simpleton, but after visiting her hot spring, he saw an adorable, sexy “girl” in Tokiko.