This piece is a theatrical production starring the Japanese idol unit =LOVE.

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.

Goro is a gynecologist and idol fan who’s in shock after his favorite star, Ai, announces an impromptu hiatus. Little does Goro realize that he’s about to forge a bond with her that defies all common sense! Lies are an idol’s weapon!

Rino Sashihara's idol group =LOVE and its sister group ≠ME (Not Equal Me) held day and night joint concert "IkoNoi Fes 2021" at Fuji-Q Highland Conifer Forest on Saturday, October 9, 2021.

Akoko has a straightforward and honest personality, and acts immediately on what she thinks, unable to lie to herself or others. By her side is her best friend since third grade, Miyuki, who she has known since they were in elementary school. On the first day of school at the start of the new semester, Naoki, the most popular boy in school and the driving force behind attending the all-girls school, has unexpectedly repeated a year and is now in the same grade as the two of them! Akoko falls in love with Naoki at first sight and begins to approach him in a very straightforward manner. Miyuki declares that she doesn't like him, saying "I think he's cool, but it doesn't feel like love," but Akoko senses Miyuki's suspicious movements. The first to strike wins! She confesses her feelings to Naoki.

When they were middle school students, Eiji Aihara and Naohiko Bessho attended the same school and they were best friends. One day, Eiji's childhood friend Izumi Shiosaki transferred to their school. Eiji had feelings for Izumi, but he never told her how he felt. Naohiko though confessed his feelings to Izumi and they became boyfriend and girlfriend. Now, all three are first year high school students and attend the same school. There, they meet Koharu Fujimura, who begins to have feelings for Naohiko, Taichi Senami, who is a member of a band, and Mizuho Ikezawa, who is a literary girl and likes Eiji.

An omnibus featuring four stories about the four seasons.

Iwakura Real Estate, a company that investigates properties marked as "accident properties" with "notices" on the wall, receives a new request. This time, the request is about Room 201 in Urban Heights, where tenants have been moving out one after another due to strange noises being heard. Investigators Mayama Yuto and Shinonome An begin their investigation, but a strange phenomenon is looming over them as well. As they continue their investigation, they discover that the cause of the strange happenings in Room 201 is Room 301 on the floor above. However, when they step into the "unopened Room 301," a frightening truth is revealed...