After the death of his mother, Kawin returns home with a mission to discover the truth about her death. Upon arriving he finds that Sirin has been missing for a year and her sister Nabi squeezed her way into the manager role at Dubai Club.
Kawin surprises Nabi when he moves in to the apartment next door to her. Nabi returns the surprise when she informs Kawin that he will be joining the Dubai Club staff as an intern.
Convinced that Nabi and his father are having intimate relations, Kawin keeps close to Nabi during his internship. A clip of Nabi and Kawin outside of the VIP room gets misunderstood by club employees causing Phichetchai to intervene with his son.
Kawin pretends to be sick so that he can investigate inside Nabi's apartment. Unexpectedly, Nabi seems to be genuinely taking care of Kawin despite the growing tension between them.
Sandee and Pong learn the truth about Nabi's past with Kawin. Kawin takes advantage of his position as an intern at the club to keep an eye on Nabi and Chertchai.
Weeranat discovers Kawin's butterfly tattoo which she instantly realizes is for his love of Nabi. Weeranat sets her targets on Nabi and ensuring that Kawin will not choose Nabi over her.
Phichetchai is in a coma in the hospital while Nabi slowly begins to regain her memories of the attack the previous night. Weeranat seizes an opportunity to make Nabi look like the guilty party.
Nabi makes the shocking announcement that she is pregnant with Pichetchai's baby. Weeranat refuses to believe her claim, but is still maddened by the possibility.
Tensions are high now that Nabi and Weeranat are living under the same roof. Nabi and Kawin are able to reach an agreement about resolving their different opinions on Weeranat.
Nabi begins to experience paranoia and delusions thanks to Weeranat's old tricks. Nabi turns to Kawin to locate Sirin's mobile phone, which she is convinced is in the possession of Weeranat.
