Synopsis

Miyoshi Nagisa and Saho are close as sisters and live together. Then one day, Nagisa meets Asakura Yosuke, her first love from high school when she changes jobs to join a design company and this rekindles her love for him again. This joy is short-lived when she learns the shocking truth. Yosuke is her older sister Saho’s fiance! How can that be? Nagisa wavers between her feelings for Yosuke and for the sister she loves. In truth, Saho has certain feelings for Nagisa and her crazy intentions gradually become clear.