初撮影から一か月。いろんなおちんちんに興味をもった要結愛ちゃんが次に挑むのは『おしゃぶりレッスン』！男の人はどうやったら気持ち良くなるのかな？講師に教わりながら特訓！覚えたテクニックを実践！ご奉仕フェラ・おもちゃ攻めされながらフェラ・9P…一日で結愛ちゃんのフェラ技術がぐぐーんと向上しました！

One month after her first shoot, Yua Kaname, who has become interested in all kinds of penises, takes on her next challenge: a "sucking lesson"! How can you make a man feel good? She undergoes special training under the guidance of an instructor! She puts the techniques she's learned into practice! Servile fellatio, fellatio while being stimulated with toys, 9P… In just one day, Yua's fellatio skills have improved dramatically!