Russian Doll

Young Heidi is sent to live with her grandfather in the mountains where she discovers the liberty and the beauty of Swiss landscapes. Later when Heidi is forced to become a companion to a young invalid girl in a big town, she discovers just how much she misses the mountains, her grandfather, and her friend Peter.

Hasebe Sosuke is the deputy editor-in-chief for the Japanese version of the fashion magazine "The Most" which is released in 30 countries worldwide. He is an unfriendly and cool rationalist. He's been transferred from the New York branch to complete a particular mission. When he was young, he was fat and often bullied. Now a handsome elite, he strives to meet his first love again. On the other hand, Sato Ai is unemployed and living with her best friend. After her company went bankrupt, she's eventually hired as a helper. She's a cheerful, energetic, and honest person. In her youth, she was a beautiful honor student who has now grown into a self-conscious person. Although she meets Sosuke again, she doesn't want to reveal her identity.

The story of a quadrant of Tango dancers as they discuss the difficulties of love and how to deal with one's partner. As they all have different views, they all have different opinions on what to do after a break up. One of them however, has an opinion that is extremely far away from any of their points of view, as she believes that suicide is the perfect thing to do after breaking up with one's lover.

A group of fascinating students come to grips with a post on a campus blog that threatens to change their lives.

Struggling musician Basti faces a difficult holiday season ahead after his girlfriend dumps him. To make matters worse, the family get-together brings the unwelcome surprise of his brother Niklas bringing along Basti's ex as his date.

In the future, a dating app is developed to help singles meet their true soul mates.