Gimai Seikatsu

Yuuta Asamura is a high school young boy who lost his mother and then his father got remarried. He has a sister, Saki Ayase who is his age and study in same school. They got a promise that they would never oppose too much and not even come close too much. They will mind their own business. Both of them don’t know how to continue this relationship. Saki works alone while Yuuta doesn’t know how to treat others. They started to adjust to each other and this brought love between them.