Jade, Ruby, Coral and Amber get a big surprise when a new tenant arrives at the boarding house. They each feel they already have enough to deal with starting life out on their own. The siblings' parents, meanwhile, begin some trials of their own as they contend with mid-life crises.

While still in the hospital after her botched breast implants, Heja Pi has a nightmare, she has no way to pay the bill. The Grandmas finally meet the new American tenant, Kyle. Jade meets Dr. Yoo's mother whom she impresses with several exaggerations about her family's status.

Jade goes to the restaurant determined to make it a profitable business by creating new dishes while cooking routine meals at home for her siblings. However, she make her first visit at the same time as Heja Pi is being discharge from the hospital.

Jade and Heja Pi have heated words. Heja Pi encourages Jade to marry a well-off American so she can avoid having to worry about a dowry. Could it be she is possibly be asking Jade to help her fund a more comfortable lifestyle?

Kyle tries to help the siblings handle their by preaching about karma. However, it is useless, especially following a shocking introduction to their new baby brother. The siblings gather with their unruly parents to decide who will look after baby Tae-Ja.

The long-awaited meeting with Ruby's suitor and his mother is spoiled by her parents bringing the relationship comes to an abrupt end. Jade learns of the news and scolds her mother. Later, she has her third chance meeting with the same handsome stranger.