Koi suru Nichiyobi Watashi. Koishita plot
Teenage girl Nagisa has only lost her mother to cancer when she is told she has the same disease and has only three months to live. She goes back to her hometown to visit her first love Satoshi. He is now an adult, lives alone in his parental home and turns out to be having an affair with a married woman. Though he is less pleased to see her than she is to him, he invites her to live with him for a while. She keeps silent about her illness and a forced atmosphere develops between the two. For Nagisa, the stay becomes a search for the meaning of love and death.