One day, the younger brother and his wife come to stay at the family home. The wife, Roco, dislikes her brother-in-law, who is quiet and has a mean attitude, but she has no choice but to stay... While her husband is away, Roco points out her brother's laziness, but her brother-in-law peeks into the daily life of his younger brother's wife. One day, Roco notices that he is being watched, but his brother finally...