YUI is interested in all new invention in order to keep himself updated. This time, he wants to purchase a magnifying glass that Resonance Town has two stocks only. However, LO has a different perspective on his expenses and strongly objects YUI to spend money on it. Therefore the shop owner teases YUI directly for being a coward. Ironically, FU shows off his newly bought the magnifying glass in front of YUI in order to make him jealous. YUI cannot withstand and purchases the magnifying glass without the consent of LO. He then asks SO to be the safe keeper of the magnifying glass; hence, YUI often visits the room of SO for playing the magnifying glass. Their relationship becomes closer and arises the suspicious of CHI. In order to avoid misunderstanding; CHI questions them and clarifies the truth at last.