Saki struggles with unfamiliar household chores but perseveres as a mother. Such is the relationship between Saki, her stepson Daisuke, who are completely incompatible in every way. From being hot-natured to cold-natured, everything is opposite. Though Daisuke is bewildered, there is one good thing: he gets to see Saki's figure in light clothing all year round. To a boy his age, Saki's figure is appealing. One day, Daisuke finds adult toys in Saki's bedroom. Just then, Saki, fresh out of the bath, enters…
