Dear Sister (ディア・シスター) is a 2014 Japanese love comedy drama series starring Satomi Ishihara and Nao Matsushita.

[2][3] One day, when Hazuki comes home to the apartment where she lives alone, at the entrance she finds shoes that don't belong to her.

Sensing someone's presence in the back bedroom, she opened the door to find Misaki, whom she had not had contact with for six years, sharing a bed with a man Hazuki didn't know.

Hazuki, who, up until then, had been disturbed in what she wanted to do by Misaki, tries to kick her out several times, but it ends in failure.

On the other hand, Misaki lives while hiding that she is pregnant, and she writes in a letter ten "Things I Want to Do Before I Die", which she makes progress on.