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!