My Wife Challenges Guinness (2006)

An effervescent musical about one of the most unlikely couples seen on screen: two Otaku intent on hiding their nerdiness from their colleagues!

Saya Suzuki is an ordinary employee working at a hotel. She falls in love with her elite boss Susumu Tsuge. Through their romance, Saya Suzuki grows as a person.

Best pals Jason and Daniel indulge in casual flings and revel in their carefree, unattached lives. After learning that the marriage of their friend Mikey is over, they gladly welcome him back into their circle. The three young men make a pact to have fun and avoid commitment. However, when all three find themselves involved in serious relationships, they must keep their romances secret from one another.

High schooler Haruna befriends loner Yamada, then is drawn into the tangled relationship between him, a model and the girl who loves him unreasonably.

Erika Shinohara is a first year of high school student. While talking to friends, she makes up a story about her "boyfriend." In reality, Erika Shinohara doesn't have a boyfriend. Erika's friends soon begin to doubt her story and Erika is also running out of lies. Erika then sees a pretty boy on the street and takes his picture discreetly. She later shows his picture to her friends as her boyfriend. The boy in the picture is Kyouya Sata and happens to attend the same school as Erika. She tells Kyouya about her situation and asks him to be her pretend boyfriend. Even though Kyouya has a pretty appearance, he has a dark side.

Shallow, rich and socially successful Cher is at the top of her Beverly Hills high school's pecking scale. Seeing herself as a matchmaker, Cher first coaxes two teachers into dating each other. Emboldened by her success, she decides to give hopelessly klutzy new student Tai a makeover. When Tai becomes more popular than she is, Cher realizes that her disapproving ex-stepbrother was right about how misguided she was -- and falls for him.

Akira Tachibana is a soft-spoken high school student who used to be a part of the track and field club. Working part-time at a restaurant, she finds herself inexplicably falling in love with her manager, a divorced 45-year-old man.

Sawako Kuronuma looks miserable on the outside, but is actually a positive-minded girl, who looks up to Shota Kazehaya, a sociable and friendly boy. Perceiving Sawako's good intentions, he secretly has feelings for her. Sawako meets Kazehaya and makes her first friends, Chizuru and Ayane but in comes Kurumi proclaiming her love for him... Will Sawako and Kazehaya ever find out about each other's feelings?

Mei Tachibana is a high school student. Due to a traumatic incident when she was a kid, Mei has been unable to make friends or have boyfriends. By mistake, Mei then injures the most popular male student named Yamato Kurosawa. Somehow, Yamato Kurosawa likes Mei Tachibana and tells everyone unilaterally that Mei is his friend. One day, Yamato Kurosawa saves Mei Tachibana from a stalker by kissing her. From that kiss, their love story begins.

Hyasaka Yukari only wants one thing: to enter the college that her mom wants. One day, she meets an extravagant group that loves fashion. They were searching for a model and Yukari fits their ideal model. From now Yukari will know the world of fashion and modeling, and what she really wants.