High schooler Natsuo is hopelessly in love with his cheerful and popular teacher, Hina. However, one day at a mixer, he meets a moody girl by the name of Rui and ends up sleeping with her. Soon after, his father announces that he's getting remarried to a woman with two daughters of her own. And who shows up in tow, other than both Hina and Rui?! Natsuo's outrageous new life starts now!
The scandalous love story from "Good Ending" author Kei Sasuga! Natsuo just found out he's got two new family members... Rui, the girl who took his virginity, and Hina, the high school teacher he can't get off his mind! A pure yet tempestuous love triangle, all under one roof! In Natsuo's hour of need, the Boss appears! After seeing her beloved brother in danger, Hina reaches a decision. Meanwhile, love blossoms both in New York and at college! Kajita gets closer to Rui, and Miyabi steels herself and makes her move! Among this tangled web of romance, one story reaches its conclusion!