Farewell to the bitter tears - S1.E42

Spank enjoying bird watching on the beach. There, I'm completely obsessed with a small parakeet called Pippi. Even if Aiko catches a cold, she will take care of her. And then the feelings completely shift. However, the parakeet was belonging to a girl named Chico that Aiko happened to see at the hospital. Aiko explains the situation and tells her to send Pippi home, but Spunk doesn't want to go home. While running around, Spank comes to the hospital where Chico is. Chico listens to Pippi's voice. I desperately call Pippi's name. Pippi cries with Cheeko Cheeko to respond to that. When Spank saw it, he was shocked and sad, but he swallowed tears and gave up...