A boy is seriously injured when a car hit him while he was saving his little sister. Throughout the summer, his mother and little sister nursed him back to health and in the process, they all fell in love and lived happily ever after.
A boy grows up with the forbidden love of his little sister and discovers he loves to be nude. Knowing he can never have his sister, he joins the Navy and is away from home for 20 years. When he retires, he rescues her from a bad marriage and has her move in with him. That is where they finally admit their love for each other.
A brother and sister grow up best friends as USMC officer's children, fall in love, get married, and have a family. All this time they are being taught how to become spies for their country.
An older man finally finds the love of his life, only to die. When he wakes up, he can live his life and fall in love with her all over again, only younger
How a brother lusted after and fell in love with his little sister, only to find out years later that she lusted and loved him too. Now that they are living together, she gathers a harem for him to enjoy. Life is good.