During a fight, Hiroshi trips and a Frog gets stuck on his shirt. The Frog introduces himself as Pyonkichi. / After Pyonkichi got stuck on a shirt, he is unable to go back to the world of frogs. But, he reunites with Pyonko.

Hiroshi finally schedules a date with his crush, Kyoko. On the way to the date, he loses his voice. / Captivated by a lady passing by, Hiroshi is scolded by Kyoko. Hiroshi says he was just looking at sunglasses.

Goro falls in love with a girl called Misako. For this, Pyonkichi and Hiroshi have a big fight. / Gorilla-imo and Hiroshi promise to duel. But after hearing some rumors, Hiroshi is afraid.

Pyonkichi watches a mother feeding a baby lovingly. Touched, he asks Hiroshi to treat him nicely as well. / Goro plays shogi with Hiroshi. But Pyonkichi comments from the side, Hiroshi feels as if he's not even playing.

There is a school baseball game and Hiroshi is jealous of the popular classmate on his team. / Hiroshi sees Goro helping a lady being harrassed and getting a kiss as a token of grattitude.

Gorilla-imo was taking care of a stray-cat that he named Maria. Hiroshi decides to take her home. / Hiroshi spins the shirt with Pyonkichi like a fan. Kyoko gets angry at him, but they are training for the washing machine.