Mishima Kiko was exploited by her own family. When she was little, her mother neglected her. After her mother remarried, Kiko was abused mentally and physically by her mother, stepfather,…

While struggling to make friends after his parents’ divorce, Koyomi Takasaki meets Kazune Takigawa, but apparently, they already have. Kazune reveals that she’s from World Line 85, an alternate universe…

Koyomi Hidaka and Shiori Sato meet at his father’s research center and begin to fall in love, but so do their parents, who eventually marry. To avoid becoming stepsiblings, they…

A married woman with a lovely daughter lives a carefree life, until she meets her ex-lover at a friend’s wedding. They haven’t seen each other in ten years, but they…