Naoyuki, a sincere, very honest and direct country boy comes to Tokyo for high school and stays with his city cousin's family. At first everybody takes advantage of him thinking that he's too naive to catch on things, including his cousin, Satoshi who's in college and demands that in exchange for tutoring him, Naoyuki have sex with him... Then Satoshi finds out that Naoyuki isn't as gullible as he looks and starts falling in love with his pure-heartedness.Note: Scans of this is missing Story 2 from volume 03 titled With You, Just Like This. It's also missing second Side Story from v04 titled Yakusoku (Promise)