Episode 10 explores the relationship between Saku and her housecat Yukichi, highlighting the emotional toll of their separation when Saku leaves for a business trip. Triggered by a sudden reminder from a colleague, Saku grows anxious about leaving Yukichi alone, especially since she hasn’t traveled since he was a kitten.

When Saku returns home, she talks to Yukichi about her trip, but he appears indifferent. His lack of interest unsettles her, deepening her emotional vulnerability. As Yukichi helps her pack, she can’t help but imagine life without him, bringing her to tears—which Yukichi tries to comfort.

Yukichi’s calm demeanor continues as he hands Saku a shopping list for her trip. His seeming apathy makes her feel neglected and intensifies her loneliness during the business outing. Later, she realizes the items he requested match her own preferences, making her question her suitability as a pet owner.

Both Saku and Yukichi struggle with their emotions during their separation. While Saku tries to distract herself during the company trip, Yukichi keeps busy at home. Yet, both are visibly unhappy, culminating in an emotional phone call where a drunken Saku tells Yukichi she misses him. His audible purring soothes her emotional wounds.

In the end, Saku returns, laden with gifts and eager to reunite with Yukichi. The episode closes with a heartwarming scene of the two snuggling contentedly, reaffirming their deep emotional bond.