With their daughter Yul-bong at home, Seok can hardly concentrate on his work and decides to work in Bu-ook's car where he gets stuck.; Ae-bong's mom gets lasik surgery and is unable to see following the procedure. Seok takes her around on piggyback for the next few days.
Unable to work at home due to the baby, Seok looks for another space; Seok starts giving piggyback rides to Ae-bong's mom after she gets eye surgery.
The two grandfathers get competitive about Yul and battle it out over who’s number one; Ae-bong tries dieting to shed her post-pregnancy weight.
After learning that someone’s been impersonating him, Seok tries to convince fans that he’s the real Seok; Ae-bong introduces Jun to her cop friend.
Ae-bong decides to help Seok’s dad through male menopause; Ae-bong gets Seok a present that turns out to be more popular than she'd realized.
Ae-bong makes changes around the house to revive the romance; The men in the family try to get sick when Seok’s mother announces a big cleaning day.
While babysitting Yul, Jun panics when she goes missing; Ae-bong's dad drags Seok and his friends into his neighborhood watch patrol.
Ae-bong vows to never let her absent-minded mom babysit for Yul; Seok's secret plan to attend a cosplay festival leads to a big family mix-up.
Sick with a cold, Seok gets mistaken for an idol star when he goes out in a face mask, hat and sunglasses; Seok gets toy robot parts stuck to his body.
Feeling unappreciated by her sons, Seok's mom decides to feign illness; Seok quits his job on a whim when he gets a tempting offer elsewhere.
Seok gets jealous after hearing that Ae-bong had a close male friend in high school; Yul's first birthday party gets out of control.