The third year university student Shin Momotari dreams of creating the greatest movie, and one day he has a chance encounter with Hitomi Oosako, a girl beautiful enough to be mistaken as an actress. And, it just so happens that she is an entering student at the university Shin attends. Guided by fate, the two of them gradually begin to fall for the other. However, there is something that neither of them know. The partner that they've fallen in love with is related to them by blood, their sibling. And so opens the curtain on a pure and forbidden love story, woven by the two who must never be together.

Summer of a high school third grader. 18-year-old boys high school student Takae Reika who struggles studying for university entrance examination accidentally meets 38-year-old super beautiful Misa. "A woman seems to have a really good smell" - Reika who fell in love with Misa who just had broken up with her boyfriend, will pretend to be his 25-year old brother to fill up the age difference between them. I do not know that Mr. Misa also has a secret ... .... A 20 year old difference love comedy "18 year old boy high school student x 38 years old unmarried woman" starting with a lie!