Yokoi-san is trying her best to listen in class, but she can't help but watch as Seki-kun is lining up erasers next to her. Seki-kun! Are thoses dominoes?!

Yokoi-san is trying to pay attention as usual. And then Seki-kun starts playing shogi next to her and it turns into something rather unexpected.

Seki-kun starts shining his desk during class. Amazed at the effect of his work, Yokoi-san finds herself being dragged into his want to shine more desks.

Seki-kun starts playing Go on his desk. Yokoi-san tries to ignore this since she doesn't know the rules, but this yet again turns into something rather unexpected.

During science class, Seki-kun is playing around quietly as usual, but an unexpected pest appears, putting Seki-kun in peril!

Today is a disaster drill. Seki-kun would at least be serious at a time like this... or so Yokoi-san thought before her expectations were shattered. What is that? A r-robot?!

During class, Yokoi-san notices that there are a lot of notes going around. She looks next to her and sees that there's a lot going on with Seki-kun's desk

Seki-kun is playing shogi again next to Yokoi-san. Yokoi-san let's her guard down, thinking that she has seen this before but then this leads to an unforeseen event

Seki-kun starts knitting during class. Yokoi-san's hobby is to knit, so she starts feeling a rivalry with Seki-kun. Where will this battle end up?!

During art class, a girl stares intently at Seki-kun and Yokoi-san. Because of her misunderstanding, their relationship takes an interesting turn

While Yokoi-san is trying to concentrate on the lesson, Seki-kun suddenly pulls out a bear doll. Yokoi-san is overtaken by its cuteness, but then...

Seki-kun suddenly starts playing with a remote control car on his desk... and seems to actually be studying something. Yokoi-kun sees this but... S-Seki-kun, just what are you studying?!

Today's lesson is at the school's pool. Yokoi-san takes it very seriously, while Seki-kun messes around with his friends... and it appears that some familiar robots are back

Yokoi-san eats lunch with her friends. She looks over and sees that Seki-kun's lunch is in some deep trouble.

It's time for art class and Seki-kun is playing paper sumo. Goto-san sees this and her delusions go the wrong way yet again.

Seki-kun is playing Shogi yet again in class. Yokoi-san let her guard down, thinking that this would be the same as before but then she sees... chess pieces?!

Seki-kun starts playing fuku warai in class... however it wasn't any old normal fuku warai! Yokoi-san is unable to look away from the surprising turn of events!

As Yokoi-san is trying to listen seriously in class and Seki-kun starts doing magic tricks next to her. Yokoi-san slowly gets distracted at how good the magic tricks are

Yokoi-san gets closer to Seki-kun as he's trying out glasses in class. She starts to think that the glasses are so he can see during class... but that leads to a huge misunderstanding!

Seki-kun makes a flipbook during class... and this flipbook... and an amazing story unfolds right before Yokoi-san's eyes.

Yokoi-san talks to her teacher in the faculty room, where she hears that a surprise luggage inspection is going to happen in class. Considering all of the play things Seki-kun has in his bag, he may be in a lot of trouble!