The phrase the user searches for is a phonetic approximation of the Japanese title. The correct romanization is . Let's break it down:
The phrase stems from a heavily searched, slightly fragmented romanization of the Japanese phrase 「親戚の子とお泊まりだから…」 (Shinseki no Ko to Odomari Dakara) . Translated literally, it means "Because I'm staying overnight with my relative's child..." This phrase points directly to a popular adult anime (hentai) and manga work produced by the circle Awakotoya (あわこと屋). shinseki no ko to o tomari dakara de na lle