Continuing on the story of the Obinata household, the focus this time is on the two youngest members, Yuuta and Mayumi.

Peace seemed to have finally found its way into the Obinata household, but through an unexpected turn of events, Shuu and his adopted son, Yuuta, are faced with a disagreement that might change their lives forever. When their respective lovers – the eldest Obinata brother Taiga and Mayumi, the youngest brother – are dragged into their conflict, and Yuuta runs away from home, the whole family's living arrangement gets off balance. Will the peaceful days ever return?

After Yuuta and Shuu reconcile and the children return home, new trouble is on its way. This time, said trouble involves the quiet second eldest brother, Akinobu, and the hot-blooded head of the house, Taiga.

This time, the focus is on the second eldest brother in the family from Mainichi Seiten — the bespectacled Akinobu who wakes up one morning in an unfamiliar bed with someone most familiar and unexpected.

Shinzui, a country where perfumers are highly respected. Riri lives downtown, but her skills as a perfumer have earned her a place in the inner palace (harem) of the Crown Prince Kousho. However, her goal isn’t to become his favourite consort. Riri wishes to create the legendary treasured incense that her late father failed to produce, and clear his name. Kousho learned of her ulterior motive as soon as she entered the inner palace, and told her something unexpected!? In a country where women aren’t allowed to become perfumers, a girl carves out her own destiny and finds love through the power of incenses.