Riichiro Hayase and Haru Eto are a typical couple, except for the fact that they've already divorced each other; it's way past time to move on, so they decide to get some closure by finding each other new spouses.

Haru experiments with dating again, with mixed results; meanwhile, she's finally found someone for Riichiro, but that person has a secret of her own.

Riichiro wonders what Kasumi really wants from him; Haru finds out something about the Nagatomi family which shakes her deeply.

Haru meets Mr. Nagatomi's parents and Kasumi surprises Riichiro.

Haru finally says the one thing she's never managed to say to Riichiro before.

Sayuri has a plan, and nobody is going to get in her way.