Ren Takahashi and Aoi Sonoda were both born in 1989. They met for the first time at the age of 13 and became each other's first love, but they separated. At the age of 21, they met again. They were unable to undo their past. Now, they are 31-years-old.
Rei has been in love with Nanae since she was a high school student. Rei even kills a man for Nanae. Nanae becomes frightened of Rei, who committed murder for her. Rei puts up with everything to save Nanae.
Kakei Shiro is a 45 year old lawyer who works at a small law firm. He is a good cook and a meticulous and thrifty person who keeps the monthly food budget to 25,000 yen. Shiro’s daily routine is to leave work on time and head to a discount supermarket nearby. His partner Yabuki Kenji is the affable hairdresser in his 40s. The two of them share a two-bedroom apartment and the finer points of two men living together comes up at the dining table every day. Although two of them have been in a relationship for three years and Kakei's parents know he is gay, Kakei never shares the fact that he is gay or Kenji is his partner to anyone.
Takatoshi Minamiyama (Sota Fukushi) majors in art at an university in Kyoto. On the train to the school, he sees Emi Fukuju (Nana Komatsu) and falls in love with her at first sight. Gathering up all his courage, he speaks to her. They begin to date and enjoy happy days together, but Emi reveals her secret to him.
Nozomi Kuroda is in the 2nd grade of high school. One day, she finds a letter in a classroom desk. The letter has only the word like written on it. The person who wrote the letter is Jun Setoyama. He happens to be the most popular boy at the high school. Nozomi Kuroda feels embarrassed, but she eventually leaves a reply in a shoe closet at school. This is how their secret exchange diary begins. Nozomi Kuroda soon learns that the intended recipient for the first letter was her best friend. Nevertheless, Nozomi Kuroda is attracted to Jun Setoyama, who expresses his thoughts and feelings unlike her. She's unable to tell him the truth that the person exchanging messages is her and not her best friend.
A tragic accident lead to Kaori's blindness, but she clings to life and the smaller pleasures it can still afford her. She meets Rui and begins to talk to him. Rui was once a promising kickboxer, but something happened in his past. Kaori's smile brings out a change in Rui. However, the two are connected in more than one way. Rui attempts to do what is right.
Ichinoi, a 75-year-old woman living a peaceful life, unwittingly buys a Boy's Love manga one day…and is fascinated by what she finds inside. When she returns to the bookstore to buy the next volume, the high school girl working there–Urara, a seasoned BL fan–notices a budding fangirl when she sees one. When Urara offers to help Ichinoi explore this whole new world of fiction, the two dive into BL fandom together, and form an unlikely friendship along the way.
It is only at their sister's and mother's funeral when a woman meets her niece after many years. The niece is now a grown girl. The sister takes on the task of informing the deceased's friends of the death while the daughter cannot bring herself to symbolically accept the demise of her mother. In the midst of all this an old flame messages the sister to say he is still in love with her, but is he messaging the living sister or the dead one?
An emotional coming-of-age drama centered around Andou Jun, a gay student who is not out. He accepts a confession from his fujoshi classmate Miura Sae and they start dating. However, Jun is also seeing Makoto, but fails to tell Sae about his male lover.
Fifteen-year-old country girl Suzume Yosano has to move to Tokyo to live with her uncle due to her father's transfer. She bumps into a mysterious man who ends up taking her to her uncle's place after she gets lost. Turns out, Suzume will be seeing him a lot more often once she starts school because... he's her homeroom teacher?!
Aoi Nishimori and Shusei Kugayama are in love and they begin to live together secretly. Suddenly, Shusei's cousin Reon Kugayama comes to them. Their secret is discovered by Reon. Now, Aoi, Shusei and Reon begin to live together.