Nee Summer 01 English Sub

Yuuta secretly loves a girl named Youko. One day, when he is lost in thought while looking at a photo of the latter, his pretty cousin Kei surprises him. She mistakenly thinks he is depressed because of his mock exams, so she decides to play with him a little. At first she will give him a footjob, then, gradually, she becomes more and more excited…

Nee Summer focuses on the steamy relationship between Yuuta and her cousin Kei Higashide. Yuuta decides to spend her summer vacation at home and study for the college entrance exams. Kei offers to help him study, but his constant annoyance makes him feel feelings for her. A vacation where he was supposed to study for exams, turns into a vacation where he falls in love with his cousin, and ends up kissing her.

They may be cousins, but Kei cares a lot about Yuuta, and she doesn’t want to hurt him. She is the perfect Nee-san that anyone could ask for, and the fact that she is in love with Yuuta makes her even better!