Do-yeon, a sixth-grade student, meets her cousin Sang-jun at her grandmother's funeral, where they have their first sexual experience. Yi-rye, a 50-year-old single woman, lives with her father who suffers from Alzheimer's disease, who, one day, asks her to touch him inappropriately. Soo-jin, a 17-year-old girl, is smuggled into the country by professional brokers and is then adopted by a family living in a farm; she is then physically abused by her stepfather, who gets her pregnant.