LAN and KWAN goes to help a girl who is being raped. LAN loses her self-?control and nearly kills the sex maniac. KWAN thinks that LAN must have similar unpleasant experience and tries to calm her down. KWAN's mother worries about KWAN as she learns from the TV that spies sent by the police -force must have real sex with prostitutes so as to get evidence. KWAN does not know how to convince her. WAI admires LAN but he has no courage to disclose his love. LAN regards WAI as her good -friend only. KWAN observes WAI's attitude and persuades him to chase after LAN. KWAN tries to create a chance -for them to date each other. LAN does not want to spoil WAIs mood and does as he wants. LAN comes across a man looking like KIU her father. She follows him to an inn. WAI misinterprets LAN, thinking that she invites him to the inn. With KWAN's help, YI spoils TIN's business……