This is a youthful story which spans the period of ten years and focuses on friendship, alienation, and one ultimate betrayal that breaks the group of close friends, each going their own way and entering society. Despite growing up poor, Li Xia works hard and wins a scholarship into a grand secondary school where she meets the legendary Fu Xiao Si and Lu Zhi Ang. Love booms in more ways than one, and the group of youth quickly became good friends. After graduation, everyone goes their separate ways. Xiao Si becomes a well-known artist, Li Xia becomes Xiao Si's assistant and other half, Qi Qi won a singing competition and becomes a famous idol, Yu Jian heads Beijing to realize her dreams of becoming a singer. Everyone is still fighting for their dreams. However, with the onslaught of adversities: Xiao Si's struggle, Li Xia's departure, imprisonment of Zhi Ang, Qi Qi's betrayal and death of Yu Jian's boyfriend; the warm and bright summer starts to fade away. Everyone is changing and they become doubtful about the origin of their friendship. A span of ten years make them realize that other than memories, nothing can be eternal, but they have learnt to love and grow.

Lee Ja Young comes from a poor family who lives in the basement of one of her rich schoolmates, Lee Shin Hee. Ja Young is one of the top students in her class as Shin Hee is one of the more mediocre students. On the day for college entrance exams, Shin Hee's family bribes Ja Young family into Ja Young taking the test for her. Ja Young is forced to take it for the sake of her family's future. More complications arise when Ja Young's first relationship ends due to a mistaken identity and Shin Hee's crush, Jung Hyun Woo begins to fall for Ja Young.

Kazuya Oki volunteers to undergo cybernetic surgery in the International Space Development Program in the United States in order to become an astronaut who can survive in outer space without the need for a bulky external suit. After a successful operation, he is given the codename "Super-1". Before he can depart for space, however, the base where he received his operation is attacked by the Dogma Kingdom. Only Kazuya is able to escape and determined to avenge the deaths of the scientists, he returns to Japan and is trained by a martial arts expert, Master Genkai. With this knowledge, he is able to transform into the powerful Kamen Rider Super-1 to fight the evil Dogma Kingdom and later the Jin Dogma.

Four high school girls from troubled homes are living in a high school dormitory, and decide to go on a summer vacation trip, with some of their teachers. In part, the girls want to meet boys, and possibly to have their first "personal experience" .

Since her birth, Ah Xun (Chen Yi Rong), as well as her sister Yicheng, have been suffering from a heart disease which makes them unable to run or do a lot of activities that other kids do. Because of this she is picked on by all her schoolmates. Her only friend is a boy named Qing Chuan. Always together, Ah Xun is saddened when Qing Chuan tells her that he and his family are moving to America. Unwilling to never see each other again, Qing Chuan gives her a glass bottle filled with a piece of lavender as a token that he will never forget her, and promises her that he will meet back up with her 10 years later on Ah Xun's 20th birthday. Ten years pass and Ah Xun still has not forgotten her first love Qing Chuan, even though her boss's son Xiao Tong is in love with her, and Ah Xun waits for the day when she can see him again. Qing Chuan returns to Taiwan, but this time known as the famous singer named Leo. Leo has not forgotten about her either, and after a few misunderstandings, the two of them meet back up and start a relationship. But with the presence of Xiao Tong, Leo's girlfriend Maggie, and Ah Xun's illness, they wonder if they will be able to stay together.

Paul hates Net, the woman who harmed and took the position of his mother, kicked her out of the house causing her to die in pain. 20 years later, Paul returns and finds Net owns the jewelry company owned by him. In revenge, Paul deliberately seduces Net. But Paul falls in love with Naen, the girl Net raised at the suggestion of Paul's father, although she doesn't love Naen. Singkorn is Net's lover, but he has plans for Naen. Singkorn has known Naen for many years and has never given up on his intentions to Naen, which makes Naen feel very awkward.

Waen is a single "dreamer" girl who wants to be a love novelist, but she never experienced love. One day, she finds a lost cat who ends up leading the way for her to meet Mai, but they don't get along and are always fighting. How will their relationship turn into love?