A rainy encounter

In the bustling heart of Seoul, an encounter between two souls begins a tale of love and mystery. The kind-hearted dreamer Jung Jae Min finds a strange gift from an eccentric grandmother: a pen with the ability to change truth into lies and lies into reality. A rainy day encounter with Choi Ha Eun, an elegant fashion designer, and Jae-Min, who is unaware of the truth behind the magical item.