Yeon-hee, who hasn't changed her hair and isn't ready for the first night, gives sex advice to her friend over the phone and calls her boyfriend over...

The story of a man who observes couples and contemplates whether it would be good to get married.

Mi-yeon will do anything to change the mind of her boyfriend, Joon-ha. Then one day, Mi-yeon calls Joon-ha, her friend So-jin, and So-jin's boyfriend...

Unsatisfied with her relationship with her boyfriend, Ji-hee receives a business trip massage through the introduction of her older sister, Mi-yeon....

A brother and sister met at an orphanage and lived together for a long time. The brother came to meet her sister, who had already gotten married, to...

So-jin fell in love with the fun of contacting Do-joon, a man she met on a random chat that started by chance. Then one day, starting with a phone...

A female college student is working part-time at her father's laundromat business. One day she had an unusual laundry request: to have the laundry...