National Theatre celebrated its 50th anniversary in 2006. In January 2007, the theatre begins its 51st year with “Asakusa Fukumaru Inn,” a new drama where every episode is self-inclusive, set in an old-line inn in Asakusa. Fukumaru Daikichi, the owner of Fukumaru Inn is played by Nishida Toshiyuki. The inn has been in business for over 60 years, and Daikichi is its third owner. Known as “nosy Dai-san” from people of Asakusa, Daikichi pries into the affairs of others and ends up making matters worse. As social conditions change, his inn business faces difficult situation, but he cannot help but stop being nosy. In each episode, various guest actors/actresses appear to take the key role sometimes as a guest to the inn or as a someone Daikichi meets in the neighborhood area. Exchanges between guest actors/actresses and Dakichi will definitely make the viewers cry and laugh in all episodes.

May 5th.2010: the day is a special day for Honoka because the day is when her mother, Yoko, died on her 24th birthday. Her inner fear of being alive at her mother’s age troubles her. Honoka’s hatred for the father, Kotaro began the day when her mother passed away. During Yoko’s death, Kotaro was not anywhere to be found when her mother and did not even return for the funeral. However, there is a little secret not yet to reveal to Honoka. Honoka, how would she feel on her birthday, after finding out all these facts? What’s the miracle of love she receives at the end?

Love stories of four sisters from a small restaurant in Asakusa.

Komiya is worried that he can't fit into a woman's hole with a big cock. I finally drop the club woman Mai, but when I bet, the things don't fit and I feel depressed. A few days later, he went to the grave of his dead wife and met Kyoko, the widow who runs the inn. Komiya who decided to stay at her inn had a good atmosphere with Nakaumi Mayumi. Kyoko was very curious when she heard the story of Komiya's big cock from Mayumi. Did you get into work and break into Komiya's room? !

The small suburban Hazuki Inn was run by a reliable and hardworking proprietress, Kana. Her husband, Satoshi, was a playboy and a lazy husband who spent all his money on gambling and women. The Hazuki Inn was also a merchant's inn where salesmen stayed, but a large part of its business was as a place to bring couples.

Taeko, a widow, runs a hot spring inn on her own and raises her daughter, Shigemi. Genjiro, a tough chef, and Miki, a former delinquent, work at the inn. The two have had a long-standing physical relationship. One day, Okada, the managing director of a trading company, arrives at the inn. The night before, Taeko got drunk and had sex with him. Okada aggressively approached her, saying he was divorcing his wife and asking if she wanted to join him. Taeko took a bath to wash away the dirt from Okada's embrace, and Genjiro asked her to use his savings to pay off her debt. However, Taeko could not accept the money. Shigemi, who was listening to the conversation outside, discovered that she was not her real daughter...

Futaba, the proprietress of an inn in a hot spring town near Chichibu, hears from her husband, the manager, Isamu, that a travel guide writer is coming to the inn secretly to do an interview, and ends up over-entertaining the man who seems to be the man. Isamu is jealous, and Kuniko, a waitress who has a crush on him, approaches him. One day, a guest comes in who turns out to be Kuniko's former colleague. Futaba resolutely confronts Kuniko, who is laughing at her for telling a lie. Futaba and Isamu then swear to continue protecting the inn.

Hikaru arrives at a hot spring inn run by the widow Tsumugi. She used to work as a hostess in Tokyo, but she wants to work as a companion and asks the innkeeper, Tsumugi, for help.