College student Ryosuke stumbles upon a sexy actress named Haruna Aine on an adult video streaming site—and she looks exactly like Someya, a classmate from his seminar. Is it just a coincidence, or…? Curious beyond belief, Ryosuke finally decides to ask Someya herself one day… and the result? They end up moving in together?! A rom-com with the super sexy and super cute Someya♡ is about to begin!!