There's a weird old guy living in a girl's house. He's a real pervert, and the titty-sucking, deep-kissing, face-sitting action is just the beginning of his debauchery!
A middle-aged teacher happens to find a girl masturbating in a classroom. As he loses control of himself, he pushes her down. This is the beginning of their days of sex.
After having their first experience in the bathtub, they are unable to be straightforward... Lovey-dovey sex between a shut-in girl with a complex about her large breasts and a childhood friend-like brother.
A part-time job she applied for with a light heart was the beginning of a tickling hell... A manga illustrating a girl who looked down on the world and tickling get drawn into a tickling swamp!