Company president Mina was asked by a close acquaintance to look after her son Kota for three days. However, Kota turned out to be a much more bratty and sexually precocious kid than she expected. Though strict with her employees, Mina is gentle and affectionate toward younger men. As Kota aggressively pursues her, she gradually becomes flustered and overwhelmed. At home, they bathe together; at work, she secretly gives him sexual relief behind her employees' backs—deepening their bond day by day. As Mina's sexual frustration builds, she ultimately loses her heart to Kota's cock. A bittersweet yet erotic tale of blurred lines between work and personal life, evolving into a forbidden adult relationship.