For a long time, my father, who had raised Ataru by himself, finally remarried. However, while Ataru was pleased with his father's remarriage, he was suspicious of his young and beautiful remarriage partner. Not only was he unable to do household chores, but his sense of money was also off, and above all, he secretly put on makeup after his father went to work and left the house. However, Ataru seals his suspicion that he should destroy the happiness of his father.