Jin-myung gets excited when she finds her housemates waiting to pick her up from the airport, but for some reason, they don't seem happy to see her. (Source: Netflix)
Returning home and finding a strange man in their bathroom, Ji-won, Ye-eun and Eun-jae panic, but it's Jo Eun who seems especially traumatized. (Source: Netflix)
As Jo Eun struggles to define her friendship with Ye-ji, Eun-jae frantically searches for a way to undo the message she sent to Jon-yeol by accident. (Source: Netflix)
Ye-eun teaches the housemates tricks to win over guys' hearts, which Ji-won uses on Sung-min to make him join her quest to recover her lost memories. (Source: Netflix)
Suspecting Kwon Ho-hang to be the sender of the unpleasant text message, Ye-eun enlists Ji-won's help in figuring out what kind of person he is. (Source: Netflix)
After hearing the alarming news about Ye-eun's ex-boyfriend from her lawyer, the housemates remind one another to be extra careful from now on. (Source: Netflix)
Ye-eun is certain the letter is meant for her. Ji-won, Eun-jae and Jo Eun visit the bookstore to find the owner of the book that contained the letter. (Source: Netflix)
As the housemates fail to console Ye-eun, help comes from I-na, who makes a surprise visit. I-na also sheds light on where the pink letter is from. (Source: Netflix)
The unidentified assailant demands to know why the housemates came looking for "Joanne" and provides a crucial piece of information about the letter. (Source: Netflix)
The housemates surprise Eun-jae with a small party when she returns from meeting with Jong-yeol. Ji-won visits her elementary school art teacher. (Source: Netflix)
All the pieces of Ji-won's childhood memory finally come together. Meanwhile. Jin-myung stresses over keeping the "promise" she made to Heimdal. (Source: Netflix)