Niece of the unfriendly niece

Father came to my uncle's house, 'EMA.' Uncle who learns sexual excitement to a growing body of niece who meets after a long time. The uncle who was able to suppress the desire finally put a hand to the niece. However, it was also "EMA" to remember excitement. Every time he was touched by his uncle, his breast shook, and he felt like a bitter sensation. "Why don't you like your uncle, and that uncle will teach you something more pleasant?" "Emma" to leave his body to his uncle. They finally opened the forbidden door...