Miyu Suzuki is a high school girl whose cheerful outlook on life is tempered by her need to fit in. Coincidentally, beside her in the classroom sits Yuusuke Tani, a boy unconcerned with others' expectations. Their exchanges rarely extend beyond brief discourse, yet the polarity of their demeanors unexpectedly draws them to one another. As their mutual interest grows, the newfound feelings are no longer easy to ignore. Eventually, Suzuki voices what is inside her heart, forcing both of them to confront the unspoken affection between them. With each passing moment, their relationship evolves, and they gradually come to better understand themselves and the person who is their polar opposite.

Twelve-year-old Koushi Nagumo's life suddenly goes downhill when his father abandons him after their house burns down. Left to fend for himself, Koushi collapses on the street, but an eccentric woman named Mineru Wachi takes pity on him and brings him to the female dormitory Megami-ryou. After learning of Koushi's situation, Mineru, who happens to be the temporary manager, invites him to become Megami-ryou's official dormitory mother. However, what awaits him are the dorm's residents—each with their own wacky shenanigans—like the androphobic yet gentle Atena Saotome, the feminine tomboy Kiriya Senshou, and Mineru herself, whose recklessness knows no bounds when it comes to science. Despite this, Koushi does his best to fulfill the duties of this crazy new life!

Unwritten Junior high student Futaba Yoshioka has always despised boys—she thinks they are all way too rowdy and annoying. The only exception is a boy in the class next to hers, Kou Tanaka, who seems different from the others. Through frequent encounters, Futaba and Kou exchange shy glances and awkward words with one another. Having had no experience in romance prior, Futaba has no idea what her growing feelings for Kou are supposed to imply. Page.13 During their second year of high school, Futaba and her friends go to a summer festival together. While the other girls decide not to wear yukatas, Yuuri Makita does as she is determined to get closer to Kou. Caught off guard, Futaba can only watch from afar as Yuuri and Kou seem to grow more and more intimate. At this rate, will Futaba be able to make progress with Kou?

Yuuhi Katagiri is not your average girl – she's the treasured daughter of the Katagiri family. She's generally kept under strict supervision, but one day ends up walking home from school on her own. This proves to be instant trouble when a group of boys start harassing her. Junichi Nagase, who was on his way home from a convenience store, sees the troubled Yuuhi and comes to her rescue. One of the boys recognized Junichi as the famed Geno Killer and they dash off. Yuuhi thanks Junichi and when she asked for his name, he just waves and leaves. Of course, he regrets trying to act cool in front of the beautiful girl right away, wishing he asked her name. The following day, a transfer student joins Junichi's class – it's Yuuhi! She calls Junichi out as the Geno Killer, the only name she remembers him by, and rumors about the two spread quickly. Matters are made worse when Junichi kisses Yuuhi due to a misunderstanding. And on top of all that, it turns out that Junichi is Yuuhi's fiancé! Yuuhi doesn't see Junichi as someone worthy. But, she could not go against her father's wishes. The only thing that Yuuhi can do is live with Junichi in the house he shares with his little sister Minato, and prove that Junichi is not worthy to be her husband. Will she succeed in proving his unworthiness, or will she fall in love on the way?