Tokonome Mamori is transferred to Mermaid - an artificial quarantine island for people with superpowers. When Mamori is attacked, a newly transferred girl named Mirei saves her. The enemy doesn't stop, however, and the two are soon cornered. Just when they think all hope is lost, Mirei kisses Mamori, and Mamori turns into a sword. Mirei then wields the sword and launches a counterattack against their enemies.

To build an innovative sex app and win a tech competition, a sexually inexperienced student and her friends must explore the daunting world of intimacy.

Courageous couples journey toward more pleasurable sex and deeper intimacy with help from Gwyneth Paltrow and a team of experts in this reality series.