Yuka is coming to help a teacher's husband as a caretaker every year during the summer vacation.A study session began with the energetic students, but Yuka was concerned about the students and studies that seemed to not float alone.Her husband was lonely and her husband was a personality that she couldn't say what she wanted to say.And Yuka is also lonely in her light husband.That night, Yuka secretly sneaked into the sleeping room of the sleeping students, stuck to the back of the school.
