Choo Sunghoon and Sarang are traveling to Osaka for a meeting with Sunghoon's parents. Tablo, recovering from shoulder surgery, is contemplating how he will care for his daughter, Haru. Lee Hwi-jae has embraced the role of devoted caregiver…

In Osaka, Sunghoon and Sarang revel in shared joy. Sarang celebrates her birthday at her grandparents’ home, immersed in novel experiences. Elsewhere, Tablo and Haru visit the aquarium, a place of particular delight for the little one, who …

Sunghoon and his father plan to begin Sarang’s judo lessons. Sarang is finding comfort in her grandparents’ company, as well as with her mother, Shiho Yano, who is arriving in Osaka. Haru wishes to tend to her father's injured arm. Tablo, a…

Sarang is struggling with constipation. To present a more composed demeanor, Sunghoon accompanies her to his photo shoot and later takes her to the gym. Usually prone to tears, Sarang remains quiet, a fact that surprises Sunghoon. Tablo and…

Haru finds himself spending increasing amounts of time with Tukutz’s child, a close friend and bandmate. Meanwhile, Junu and Junseo accompany Hyunsung on a shopping trip for clothes. Hwijae brings the twins to a wedding, where they are repe…

Haru accompanies Tablo to a fishing park, where they both experience the thrill of catching their very first fish. Sarang continues to struggle with digestive issues. Meanwhile, in Hakone, Sarang and Sunghoon spend time together, crafting a…

Sarang’s mother, Shiho Yano, burdens Sunghoon with a multitude of tasks: a trip to the salon for Sarang's haircut, concocting remedies for her discomfort, and countless other errands. To appease Sarang's potential displeasure, he indulges h…

The four fathers continued filming *Happy Together*. Shiho presented Sunghoon with a task list, which included purchasing a Christmas tree – a first for him. Kwanghee of ZE:A paid a visit to the Choovely family. Determined to make this Chri…

Sunghoon and Sarang journey to Mount Fuji, though Sarang shows little enthusiasm for the scenery. Later, Sunghoon orchestrates a surprise party for Shiho. Tablo and Haru pay respects at her grandfather's grave, and she pens him a heartfelt …