Yeongju did everything she was supposed to, go to university, marry a decent man, get a respectable job. Then it all fell apart. Burned out, Yeongju abandons her old life, quits her high-flying career, divorces her husband, and follows her dream. She opens a bookshop. In a quaint neighbourhood in Seoul, surrounded by books, Yeongju and her customers take refuge. From the lonely barista to the unhappily married housewife, and the writer who sees something special in Yeongju - they all have disappointments in their past.

Akira Kido is a divorce attorney whose own marriage is in danger of being destroyed by emotional disconnect. With a midlife crisis looming, Kido's life is upended by the reemergence of a former client, Rié Takemoto. She wants Kido to investigate a dead man - her recently deceased husband, Daisuké. Upon his death she discovered that he’d been living a lie. His name, his past, his entire identity belonged to someone else, a total stranger.

Yunjae was born with a brain condition called alexithymia that makes it hard for him to feel emotions like fear or anger. He does not have friends - the two almond-shaped neurons located deep in his brain have seen to that - but his devoted mother and grandmother aren’t fazed by his condition. Their little home above his mother’s used bookstore is decorated with colorful Post-it notes that remind him when to smile, when to say "thank you", and when to laugh. Yunjae grows up content, even happy, with his small family in this quiet, peaceful space.

Irina obsessively takes explicit photographs of the average-looking men she persuades to model for her, scouted from the streets of Newcastle. Placed on sabbatical from her dead-end bar job, she is offered an exhibition at a fashionable London gallery, promising to revive her career in the art world and offering an escape from her rut of drugs, alcohol and extreme cinema. The news triggers a self-destructive tailspin, centred around Irina's relationship with her obsessive best friend and a shy young man from her local supermarket who has attracted her attention....

Remy and Alicia, a couple of insecure service workers, are not particularly happy together. But they are bound by a shared obsession with Jen, a beautiful former coworker of Remy’s who now seems to be following her bliss as a globe-trotting jewelry designer. In and outside the bedroom, Remy and Alicia's entire relationship revolves around fantasies of Jen, whose every Instagram caption, outfit, and new age mantra they know by heart. Imagine their confused excitement when they run into Jen, in the flesh, and she invites them on a surfing trip to the Hamptons.