In this episode, of XO, Kitty, Kitty finds herself without any plans for the Chuseok holiday, a Korean celebration of the good harvest and a time for family togetherness. Determined to make the most of the holiday, she prepares a special feast for other students on campus. With the help of an unlikely source, Min-ho, Kitty embarks on a culinary adventure, attempting to master traditional Korean dishes.

See Also: XO, Kitty — Episode 4 Recap

Meanwhile, tensions arise between Kitty and her ex-boyfriend Dae. Their attempt at being friends is put to the test, and Kitty questions whether it can actually work for her. However, she receives a phone call from Alex. Alex is possibly her long-lost brother. After talking with him, she decides to put aside her personal issues and focus on helping him uncover the truth.

As preparations for the feast continue, Kitty confides in Min-ho about her suspicions regarding Alex. Despite Min-ho's skepticism, he encourages her to talk to her other siblings before confronting Alex. Kitty agrees but feels the need to inform Alex first. She resolves to have a conversation with him during the Chuseok holiday.

On the day of the feast, Kitty and Min-ho work together in the kitchen. Min-ho guides Kitty through the intricacies of Korean cooking. Their banter and unlikely camaraderie provide some lighthearted moments amidst the holiday preparations. As the feast begins, Kitty gives a heartfelt toast. She expresses her gratitude for the presence of everyone and acknowledges her late mother.

During the meal, Kitty's father, Yuri Han, unexpectedly shows up at Dae's place. He is seeking solace after an argument with Kitty's stepmother. Yuri's presence adds a layer of tension to the already complicated dynamics between Kitty, Dae, and Yuri. Kitty's friend Madison also attends the feast and expresses surprise at Kitty's cooking skills. This leades to a discussion about family and the importance of truth.

As the feast progresses, Kitty and Dae's strained relationship becomes more apparent, highlighting their unresolved feelings and unresolved issues. Despite their differences, they both find themselves missing their respective mothers and grappling with the pain of loss.

Towards the end of the episode, Kitty finally gathers the courage to confront Alex about her suspicion of him being her brother. However, before she can have the conversation, she receives a surprise visit from her mother, who sends her a gift from Los Angeles.

As the night comes to an end, Kitty reflects on the meaningful experience of celebrating Chuseok and promises herself that it won't be her last. She also realizes the importance of her newfound friendship with Min-ho and expresses gratitude for the support he has shown her.

Overall, the story revolves around Kitty's journey to find connection and create a sense of family during Chuseok, with unexpected help from Min-ho. Through their interactions, they discover common ground and provide each other with much-needed support and companionship.

Overall, this episode explores themes of family, identity, and the search for truth, while also showcasing the cultural significance of Chuseok. It delves into the complicated relationships between characters and sets the stage for significant revelations and emotional growth in future episodes.