"But suddenly, I had a little sister. That was the problem." After her father's remarriage, Sachi suddenly has a new stepsister, Ayari. At first, their interactions are awkward and very brief. However, they soon discover a shared love... of food? Sachi eventually discovers Ayari's passion for cooking, and the two step-sisters soon begin to bond over Ayari's delicious cooking, starting to overcome the barriers that…