Deficiency

A once-successful actress becomes the young mistress of a famous businessman, receives sponsorship, gets pregnant, and is forced to leave the country to give birth. Isolated in a foreign land, the woman becomes a drug addict, and the child is neglected. After the woman's death, Baek Tae-ryung is registered as a member of his father's family and occasionally visits Korea. Emotionally deprived, he notices Kwon Do-joon at a gathering. To observe Kwon Do-joon's gaze towards Seo Sung-ho, and to see what the heat that only reacts to and changes for Seo Sung-ho is, Tae-ryung becomes a sex partner with Kwon Do-joon. And Cha Yoon-beom, who cares for Tae-ryung, hovers around him, and Tae-ryung is g...