Ai-chan's first love?

Ai-chan has been strange lately. When it comes to Mr. Ikegami, he's bored and suddenly happy, and it's kind of strange. There, two people who somehow spark with the appearance of Seri. Spank and Torakichi are also playing around cats. That's why Torakichi went into the sea. Spank jumps into the water to help in a hurry, but actually Spank couldn't swim either! ...