Lina, a married woman, was smilingly watching over the polite single student who lived in the apartment next door with a motherly gaze. - One day, when Lina visited a student's room on an errand to collect membership fees for the condominium management association, the young man seemed to be financially unstable and apologized, saying that he could not pay immediately. - Lina, who has a kind personality, laughed and forgave her, saying, ``I understand, it's okay,'' but the student took advantage of that kindness and started making obscene advances...