Well-meaning but socially awkward, Kuronuma Sawako is nicknamed "Sadako" by her high school classmates because of her similar hair style with the main character from the horror movie "Ring." She doesn't have friends and goes about her day in quiet. She admires a fellow classmate, Kazehaya Shota, because of his easy-going and friendly nature, but unknown to her, Kazehaya has also been paying attention to her.
Nishimori Aoi's parents moved to another city for work, but Aoi didn't want to transfer to a new high school. She stays behind and lives in an apartment by herself. Shusei Kugayama moves in next to Aoi's apartment. Shusei is a very popular student at their high school. Due to a mistake, Aoi sets off the fire sprinkler in his room. Until Shusei's room is fixed, he stays with Aoi.
Kusaka Haru, a girl with no dreams or goals, finds herself inexplicably drawn to Fujiwara Rio, a customer she meets at her part-time job. Acting on impulse, she visits the share house where he lives and tells him she wants to move in. Rio agrees, but with one condition: “Don’t fall in love with me as a man.” Even as Haru grows increasingly aware of her deepening feelings for him, she resolves to keep them hidden in order to stay by his side. But the two share an ambiguous yet strangely comfortable bond — and it’s about to quietly begin to shift.
Kagiya Shino is the daughter of the president of "Kajiya Foods", a long-established confectionery manufacturer and is currently working in the company under the PR department. Shino's father arranged a political marriage and has Shino engaged to Tachibana Hajime, an aces in the Sales department. Based on his looks, personality, qualifications, Tachibana seems to be a perfect fiancé, but three years have passed since their engagement, and Shino is still frustrated by the lack of progress beyond a kiss. One day, a new employee, Hanazawa Yui, is assigned to the Sales department, and Shino feels a stirring in her chest when she sees Tachibana interacting with Yui as her supervisor.
Nishimori Aoi's parents moved to another city for work, but Aoi didn't want to transfer to a new high school. She stays behind and lives in an apartment by herself. Shusei Kugayama moves in next to Aoi's apartment. Shusei is a very popular student at their high school. Due to a mistake, Aoi makes the fire sprinkler go off in his room. Until Shusei's room is fixed, he stays with Aoi.
Jeon Jin Ho is a straight guy who is mistaken as gay when he applies to become Park Gae In's roommate. His hobbies include organization and ironing, and he's known for his stoic poker face. He's a stickler for cleanliness, but he also has a talent for figuring out a woman's feelings. Gae In is very trusting even though she has a habit of being betrayed. However, that doesn't stop her from giving people the benefit of the doubt, and Jin Ho is no different. How will Gae In react when she finds out that her gay roommate is not actually gay at all and that he has fallen for her?
Fifteen-year-old Sei Saotome is the type of person who tends to fail at the most crucial times. After nearly becoming a high school drop-out, she enrolls into a school that is overambitious for her. There she meets the bold and popular Taiyou Udagawa; and the dreamy and stars obsessed, Mizuki Ootaka. After being asked by Mizuki to join the two guys in the Astronomy Club, it turns out high school life isn't as bad as she had expected.
After reading a magazine article, Aizawa Haru falls in love with Oji Kazuhiro, a member of a popular band. Driven by a single desire—“I want to meet Oji”—she quits her stable corporate job and becomes a freelance writer. Her wish finally comes true, and she manages to get to know Oji. Before she realizes it, she has somehow ended up becoming the person who looks after him in everyday life. Then, after a certain incident, Oji proposes to her, and they decide to get married!? However, on the day of their wedding, Oji tells her, “Even if we’re married, it’s fine if we don’t do anything physical, right?” Haru ends up walking down the aisle in the truest sense of the phrase: a real “virgin road.” Troubled by a newlywed life that is not just “sexless” but practically “sex zero,” Haru tries to confide in her friends, Matsuoka Fuyumi, a married hair-and-makeup artist with children, and Kiriyama Akina, who works at a foreign-owned company. But it turns out that both women are carrying deep worries of their own…
