What happens when the woman who was your 'first love' becomes the new flame of your best friend?

When a spoiled heiress loses everything, she is forced to live with the woman she mistakenly believes is her father's mistress. Their only rule in this unwanted cohabitation is simple: whoever falls in love first, loses.

An ordinary employee enters an FWB agreement with her stunning, unreachable boss, then discovers a secret that shakes her world and turns her growing love into something forbidden.