Yami and Yui confront with a senior; Yui subsequently loses her panties. She tries to search for her panties while hiding the 'secret' from everyone. Everyone questions about Yui's behavior. Later, an incident with Oshizu and a dog exposes her secret to Rito, but a teapot knocks him unconscious before he realizes what he saw, which he describes as "extraordinary".
Mikan finds Peke taking snapshots of new clothing while shopping. Suddenly, a stranger steals her bag and runs. Mikan uses Peke's transformation to pursue the thief, who is actually an alien. When she finally confronts him in Yami's clothes, the alien initially mistakes her for Yami, but then notices her brown hair. He then tries to attack her, until Rito arrives at the scene and kicks him down to the ground. The thief tries to shoot down Mikan and Rito, but the real Yami arrives and defeats the thief.
As Rito tries to explore Lala's cleaned-up bedroom, he accidentally activates one of Lala's invention, fusing his hand to Lala's tail. As Rito cannot get his hands off, he goes through a whole day of incidents, including a beating from Nana. During bedtime, Lala tells Rito she enjoyed being with Rito for a whole day. The effects wear off the next day, but Celine activates the invention, making her stuck to Rito's head.
すきま風♪：
唯の下着がなくなってしまった。はいてない状態で、次から次へピンチが！
メタモルフォーゼ：
美柑が引ったくりの被害に！ペケの力を借りて、犯人を追うが…。
ハンド＆テール：
ララの発明品の誤動作で、リトの手がララのしっぽとくっついてしまった！
Yami y Yui se enfrentan a un senior; Posteriormente, Yui pierde sus bragas. Intenta buscar sus bragas mientras oculta el 'secreto' a todos. Todos cuestionan el comportamiento de Yui. Más tarde, un incidente con Oshizu y un perro expone su secreto a Rito, pero una tetera lo deja inconsciente antes de que se dé cuenta de lo que vio, lo que describe como "extraordinario". Mikan encuentra a Peke tomando instantáneas de ropa nueva mientras compra. De repente, un extraño le roba el bolso y corre. Mikan usa la transformación de Peke para perseguir al ladrón, que en realidad es un extraterrestre. Cuando finalmente lo confronta con la ropa de Yami, el alienígena inicialmente la confunde con Yami, pero luego nota su cabello castaño. Luego intenta atacarla, hasta que Rito llega a la escena y lo patea al suelo. El ladrón intenta derribar a Mikan y Rito, pero el verdadero Yami llega y derrota al ladrón.
