I thought we could become a close-knit family, but... Friendori married a husband much older than herself. Her husband was remarried and lived with his stepson Tatsuya. Since they were close in age, Friendori thought they could be like siblings, talking about anything freely. Conversely, Tatsuya developed feelings for Friendori as a woman. Friendori and Tatsuya, who have a delicate relationship, end up spending a week together alone...
