Kana is 31 years old and divorced; she takes care of her four-year-old son, Kaede, by herself. Yuuri is an austere office employee, which makes her look much older than her actual age of 28, who has a dissolute past. Nao is a 36-year-old fashion designer who is very popular with men. With no other friends, the three decide to share a house together.

(Source: MU)