詩音は家計の足しにとパートで働きに出る事になった。1か月後、パート先の店長が自宅にやって来て言葉巧みに上がり込み、そして遂に彼女の体を手に入れる。その上、一部始終をスマホに記録し彼女をさらに追い詰めていく。しかし彼女もまた店長のデカチンに夢中になって行くのだったA month later, the manager of her part-time job comes to her house, enters her room, and finally takes possession of her body. He records the whole thing on his smartphone and pushes her further. However, she also falls madly in love with the manager's big dick!
