A story of what-if, woven by Patra, who has lost her memories, and you-- [Story] The protagonist, a university student troubled by job hunting, meets a certain girl in Akihabara at night. Her appearance and voice were unmistakably those of his beloved VTuber, "Suou Patra." "--Suou Patra? Who's that...?" But for some reason, Patra has lost her memories... "Won't you let me help Patra?" Unable to leave her alone, the protagonist resolves to search together for clues to recover her memories. Set in Akihabara in summer, the story of you and Patra living under one roof begins. [System] <Novel Part> A story spun by Patra and you. Depending on your actions, you might get to see all sorts of Patras...? <Shooting Game> A shooting game fully supervised by Suou Patra that you can play at the arcade! Wait... isn't this turning into some kind of rare, obscure game?! <MAP Selection> Stroll around Akihabara to recover Patra's memories! Depending on your actions, Patra's personality might change! ...Wait, isn't just going shop to shop becoming otaku activity?! <ASMR Part> End the day together in the same bed... If her personality changes, you get to see all kinds of expressions! And as you grow closer, you might even touch?! [Limited Edition contents] a foldable B2 tapestry, an acrylic stand, a soundtrack CD, a newly recorded ASMR trading-card-style DL card ("Patra-chan wants to go on a date with the you she loves."), a B2 half-cut bath poster, and a keycap keychain. [CERO Age Rating: Pending Review].