Rino Lee is member of a well known rising boygroup CrossBorders, everything was his under control not until Sofia Claire De Vega came to his life. This rising junior writer of the Vast Entertainment which the same company that handles the CrossBorder. They collide, they fight, and bicker, but can it be also the start of a new love?

Tsundere Japanese term for a character development process that depicts a character with a personality who is initially cold, temperamental, hotheaded (and sometimes even hostile) before gradually showing a warmer, friendlier side over time.