Grandmother's house visited after a long time. Until I meet the child who thought that the melancholy time spent by the relatives began. Girl under three mothers and two people. Although I was still an elementary school student in my memory, I grew up to be a woman of a boobs that became so big that the glossy skin and the uniform were cut off. The secret summer vacation that cannot be said to the parents of the curious cousin and the bok in adolescence.