The leader of the swimming club with soft muscles and big breasts will continue to be forced and creampied by her uncle. (finely revised version)

Waka is a member of the school swimming team. One summer vacation, she grew up in a single-parent family with a controlling father. She was seduced by a relative and uncle who lived nearby to live in his house. A girl who is interested in sex gradually develops a liking for her uncle, and her sensitive body is trained...