Jessi makes an appearance on the Lunar New Year episode, and it's heartening to witness the members collaborating to prepare a feast. Later, Jae Seok recounts a tale about an acquaintance he contacts annually during this period. Soon after, Jae Seok's friend, dressed remarkably stylishly, joins the group. The tour for this special guest commences, and he appears thoroughly delighted by the experience.

While Jae Seok, Haha, Yi Kyung, and Mi Joo work at the office, Woo Jae and Jin Joo end up at a theme park. Those two extreme introverts are assigned as the cast at Amazon Express, where the most outgoing and energetic people work. Will they be able to survive? Meanwhile, Kwang Kyu invites all the members to his house in Incheon.

In the heated competition between Detective Team 1 and Team 2, the hunt for clues intensifies, leading them closer to their targets. As the investigation enters a critical stage, individual instincts start to overshadow team unity, transforming the race from a collective effort to a pursuit of personal gain. Their next stop is Mindungsan Station, where they return a favor from their past.

The swallows are prepared to reciprocate the kindness they've received in the past, filled with eager anticipation. Upon finally reuniting with their benefactor, they are once again greeted by her delectable, affection-laden food. The atmosphere is already imbued with joviality and warmth, but it is further enriched when it transpires that the grandmothers are enthusiastic supporters of the Premier League.

The members and their close-knit group of friends gather for the 2024 Spring Picnic. Being so familiar with each other, they start teasing one another, showcasing their strong bond. Laughter fills the air without pause as everyone enjoys themselves to the fullest. Soon, a competitive spirit emerges as they split into Team Singer and Team Actor for some friendly sports day activities.