Kaori Ekuni

An appassionato art student and a dispassionate college girl make a vow, saying they would meet each other again in the Florence Cathedral after 10 years.

Shoko and Mutsuki get married to satisfy their worried parents, but she is well past the age at which a ‘good’ Japanese woman should marry, and he is in love with a young male college student.

Toru Kojima and his friend Koji are young student boys with one thing in common - they both love to date older women. Koji is a playboy with several women, young and older, whereas Toru is a romantic with his heart set on on certain lady.

Rica and Kengo have been living together for the past four years. It's been a very happy time for Rica; the only dark spot being an accident she caused during a shoot for a commercial in which Kengo's good friend, Shibata, nearly lost his life. The memory of this event weighs heavily on Rica's conscience. One night Kengo tells Rica that he has fallen in love with a charming but inscrutable woman named Hanako.

A husband and wife, who have not had sex in three years, both fall into extra-marital affairs.

The main characters are the Mamiya brothers who are living together although they are over 30-years-old. Unconcerned with appearance and reputations, they enjoy their life in their own way. The only concern is the lack of girlfriends. One day, however, a change occurs to their mundane lives. The elder brother, Akinobu (Kuranosuke Sasaki), falls in love with a girl at a video shop. The younger brother, Tetsunobu (Muga Tsukaji), scrambles around to aid his brother achieve love and arranges various dates. The elder brother strives to return the effort, but gets the cold shoulder. The two brothers return to their original lives, continuing with their ordinary, but happy days.

Haruko (Maki Yoko), an events producer, is the second of the Inuyama family's three daughters. She turns down a proposal from the man she has been cohabiting with, causing their relationship to turn awkward. Her older sister, Asako (Kimura Tae), is hides her husband's domestic violence while her younger sister, Ikuko (Kaho), cannot instinctively understand love. Haruko is at a critical point in her career and love life, but she scrambles about for the sake of her sisters. The three of them are helped by the family ties and eventually break out of their shell.

Forbidden romance blooms after a bored medical school student falls for a married architect twenty years his senior.