The heroine is a hidden business queen. In order to cope with the family marriage, she randomly picked a former actor who was heavily in debt to sign a "contract boyfriend" contract. Three years later, she accidentally discovered that the man she regarded as a "stand-in" was actually the heir to the S-class wealthy family who rejected her marriage. He forged his identity, directed and acted in this "support", just to make her "revenge" and fall in love with him again.
Do you think the male protagonist is the boss? No, the heroine is. Do you think the heroine is a substitute? No, the male protagonist is. Do you think the male protagonist is the female protagonist in PUA? No, he was humbly kneeling and licking from the beginning to the end.