Three years ago, he fell in love with a girl and started pursuing her from then on.
Three years later, when he was confessing his love, he met another girl by accident.
As they get along with each other day by day, he gradually discovers that the girl is not a girl.
What is the relationship between the two girls, the girl in his heart, and the hidden third girl?
Everything started from a game, it was jealousy that made everything fragmented.