Yuna-chan, a university student who is busy with job hunting and part-time job, applied for the first shoot because she wanted to pay the tuition of the university she went to with a scholarship. - I dont have a boyfriend now, so when Im lonely, it seems like Im going to have sex alone. - But I couldnt forget the sex my ex-boyfriend gave me, and I shyly answered, Maybe I like choking... Im M. Beautiful buttocks Are you nervous? Yuna-chans dementia where the voice that was endured by being blamed breaks down is the main story