With love, Bobby (KPOP)

When a third party gets involved in one's relationship, that relationship between the two human beings of opposite sex is bound to be deemed. An introvert girl, who's dating an extremely outgoing boy, is forced break apart with her loved one.

A new life was planned for her. She met someone who had exactly the same features as her boyfriend and even the same character as him. A doppelgänger of her boyfriend was a stranger that she met which turned into something else unexpected.

Love truly blossoms but will the three of them able to find an attraction towards each other or will it backfire?