Guri finally meets Seiji's younger sister, Akua and is surprised by her rather cold attitude towards her big brother. The cupid decides to learn more about what changed this once loving sister, and Yuzu is right there to help (or make things worse...). But while the girls are getting acquainted the demon Stolas appears and a panick ensues! The strangely psychotic penguin seems to have a special affinity for Akua and sends her running. It's up to her big brother Seiji to save her like he used to.
Un terrible démon revient traquer Akua et un malheur frappe le Kiss Note qui aura de lourdes conséquences.
青司の妹・あくあは何故か兄に冷たい態度。そんなあくあと手を組もうと、
柚はグリと共にあくあへ接触する。
しかしそこへ悪魔のペンギン・ストラスが現れ街はパニックに。
ストラスはあくあへ熱心に交尾を迫るのだった。
Em sua eterna competência, Guri acaba perdendo o Kiss Note - e Seiji precisa lidar com as consequências românticas desse acidente.
Debido a un pequeño accidente, Guri y compañía van a tener bastantes problemas relacionados con la Kiss Note, aunque todo problema parece tener solución.
Guri incontra finalmente Akua, la sorellina di Seiji, ed è stupita da come si comporti in modo freddo verso di lui. Decide quindi di indagare per capire cosa sia successo tra i due fratelli e Yuzu le dà una mano.