For a long time, my father raised Ataru alone and has finally remarried. However, while Ataru is happy for his father's remarriage, he harbors suspicions about his young and beautiful stepmother Sara. This is because Sara not only can't do housework but also has a skewed sense of money, and most importantly, she secretly puts on makeup and leaves the house after my father goes to work. But Ataru thinks that he shouldn't ruin the happiness his father has finally found, so he seals away his doubts...
