When the Empire of Hankerson Industry down, Kristine Hankerson did not know what to do next. She's a heir pero boba sya at wala syang alam sa pagpapatakbo ng Companya kaya ng magkagulo hindi nya alam kung paano tutulungan ang magulang sa pagpapatakbo nito. She don't like to sit and see papers in front of her desk, signing those contracts and papers. She rather want to see paint and brush intead of that. Business is shit! yan ang alam nya. Ayaw nyang humawak ng isang companya dahil hindi nya kaya. She's an only child, at walang syang choice kundi sundin sila sa huli but one morning fucking day, she heard her parents talking about her long lost step-brother. Instead of getting angry she hug her parents and say thank you to them. Crazy right? She investigate about him and when she heard the news that her brother died last year coz of lung cancer. She have an idea that pop in her head. To paid a man to be her fucking Step-brother. Pero dapat yung mapagkakatiwalan but when She find that perfect guy to be her Stepbrother? Her life is ruined because of him, Upside down Now. She regretted it, to feel lust and love towards him Can Kristine avoid the spark of their skin and let their mind follow what the next thing they do or will their heart win at last?