Single father Joe was betrayed by his cheating wife and kicked out of the house. That's when Oto was sent to his place as a babysitter. Suffering from a dry spell with women, Joe gradually found himself drawn to Oto, who was kind and radiated maternal warmth—everything his ex-wife wasn't. Though seemingly plain, Oto was sincere, gentle, and quietly supportive, slowly winning Joe's heart. As their bond deepened, Joe secretly developed strong feelings for Oto. The two began to recognize their mutual affection, growing closer each day—yet Joe still hasn't noticed the distinct bulge beneath Oto's clothes. What will happen as their relationship evolves? An intense, can't-miss development lies ahead.