I made my very first friend, Nako-chan, mad!! But I don't know why she's mad or how to even apologize! What do I do?! What should I do...?! That's when--!

Finally... Finally... Bocchi has a smartphone! Now Bocchi can join the smartphone tap-tap group too. Yet first she takes her friend's advice and greets her phone. So when it responds and she asks it to be her friend...?