Episode 4

After successfully changing Yu Jun's diaper without a tear, they face their next big challenge: putting him down for a nap. Will they succeed? Once all their missions are complete, they even head to their company's practice room with Yu Jun. In their third meeting with Yu Jun, YEONJUN and SOOBIN becomes of Mom and Dad. YEONJUN tries his hand at making scrambled eggs for Yu Jun, but it doesn't seem to be going his way. Will Yu Jun actually be able to eat the scrambled eggs made by Uncle YEONJUN?