The mouse finds a prism and it reveals to him a magnificent rainbow like he's never seen before. He tries to show his friends but for some reason it won't reappear. It seems beauty has a mind of its own.
Yui has become estranged from her boyfriend, who doesn't even wish her happy birthday. Her friend Aya introduces a fortune teller said to be the real deal. What does destiny hold for them? This is a romantic comedy made during self-quarantine.